{"title":"38mm, 40mm \u0026 42mm Core Drill Bits","description":"\u003cp\u003eDiamond core drill bits from 38mm to 42mm for copper pipes, cables and small waste pipes. 38mm and 42mm cover most jobs, and 40mm comes in the WCU850X-F wet core. Every size and range is compared below.\u003c\/p\u003e\u003ch2\u003e38mm, 40mm \u0026amp; 42mm core drill bits compared\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCore bit\u003c\/th\u003e\n\u003cth\u003eSizes\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/dcu350-core-drill-bit\"\u003eMarcrist DCU350\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003ctd\u003eDry (slotted)\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003eBrick, block and soft to medium masonry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/dcu550-core-bit-drill\"\u003eMarcrist DCU550\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003ctd\u003eDry\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003eBrick and block up to Class B engineering brick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/dcu750x-dry-core-bit\"\u003eMarcrist DCU750X\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003ctd\u003eDry\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003eBrick, block, concrete and stone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/pc850-core-drill-bit\"\u003eMarcrist PC850\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003ctd\u003eDry or wet, percussion drills\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003eBrick, block and concrete from a percussion drill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ccu850x-diamond-core-bits\"\u003eMarcrist CCU850X\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm\u003c\/td\u003e\n\u003ctd\u003eDry or wet\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003eReinforced concrete, granite and engineering brick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ccw850x-core-drill\"\u003eMarcrist CCW850X\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm, 42mm\u003c\/td\u003e\n\u003ctd\u003eSemi-wet\u003c\/td\u003e\n\u003ctd\u003e350mm\u003c\/td\u003e\n\u003ctd\u003eReinforced concrete and natural stone with minimal water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/wcu350-diamond-core-drill-bit\"\u003eMarcrist WCU350\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003ctd\u003eWet\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003ctd\u003eBlockwork, brick and concrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/wcu550-universal-core-bit\"\u003eMarcrist WCU550\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003ctd\u003eWet\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003ctd\u003eNatural stone and soft to medium concrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/wcu750x-diamond-core-drill-bit\"\u003eMarcrist WCU750X\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003ctd\u003eWet\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003ctd\u003eReinforced concrete and natural stone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/wcu850x-diamond-core-drill-bit\"\u003eMarcrist WCU850X\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003ctd\u003eWet\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003ctd\u003eHighly reinforced concrete and natural stone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/wf850x-diamond-core-drill-bit\"\u003eMarcrist WF850X\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e42mm\u003c\/td\u003e\n\u003ctd\u003eWet, rig-mounted\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003ctd\u003eExtremely hard reinforced concrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/wcu850x-f-diamond-core-bit\"\u003eMarcrist WCU850X-F\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003eWet\u003c\/td\u003e\n\u003ctd\u003e350mm\u003c\/td\u003e\n\u003ctd\u003eAnchor holes in heavily reinforced concrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhich size do I need?\u003c\/h2\u003e\u003cp\u003eA 38mm core clears 22mm and 28mm copper pipe with room to spare. A 32mm waste pipe measures about 36mm outside, so a 42mm core gives it around 3mm clearance each side.\u003c\/p\u003e\u003ch2\u003eDry or wet core?\u003c\/h2\u003e\u003cp\u003eDry cores (DCU350, DCU550, DCU750X, PC850 and CCU850X) cut without water, so with dust extraction there is no slurry to clean up indoors. The PC850 also runs from a percussion drill. Wet cores (the WCU and WF850X ranges) need a water feed, are the usual choice for heavily reinforced concrete and are often used on a drilling rig. The CCW850X is a semi-wet core that needs only a little water.\u003c\/p\u003e\u003cp\u003eOther popular sizes: \u003ca href=\"\/collections\/52mm-core-drill-bits\"\u003e52mm\u003c\/a\u003e, \u003ca href=\"\/collections\/107mm-core-drill-bits\"\u003e107mm\u003c\/a\u003e, \u003ca href=\"\/collections\/117mm-core-drill-bits\"\u003e117mm\u003c\/a\u003e, \u003ca href=\"\/collections\/127mm-core-drill-bits\"\u003e127mm\u003c\/a\u003e and \u003ca href=\"\/collections\/152mm-core-drill-bits\"\u003e152mm\u003c\/a\u003e. Or browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\"\u003ediamond core drill bits\u003c\/a\u003e and \u003ca href=\"\/collections\/drilling-sets\"\u003ecore drill sets\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"ccw850x-core-drill","title":"Marcrist CCW850X Semi-Wet Diamond Combi Core Bit","description":"\u003ch2\u003eThe Marcrist CCW850X Diamond Combi Core Bit\u003c\/h2\u003e\n\u003cp\u003eSpecifically designed for professionals needing precision drilling with minimal water.\u003c\/p\u003e\n\u003cp\u003eThis advanced core drill bit ensures no water damage and minimises excess slurry, making it ideal for dry environments.\u003c\/p\u003e\n\u003cp\u003eWhether you're working with rig-mounted or hand-held drills, this core bit offers unbeatable speed and ease of use.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Start Rooftop Segment:\u003c\/strong\u003e Initiates smoothly, ensuring efficient drilling right from the start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Drilling Speed:\u003c\/strong\u003e Perfect for rapid performance on reinforced concrete and natural stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Core:\u003c\/strong\u003e Dynamically balanced for perfect true running and vibration-free operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Sharpening:\u003c\/strong\u003e Titan-coated, heat-absorbing diamond segments keep the core bit sharp over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Vibration:\u003c\/strong\u003e Reduces operator fatigue, making hand-held drilling a breeze.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Absorption Technology:\u003c\/strong\u003e Titan-coated diamonds absorb heat for consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the Marcrist CCW850X?\u003c\/h3\u003e\n\u003cp\u003eIts ability to function with minimal water coolant ensures the job site stays clean and dry, while its self-sharpening feature prolongs its lifespan. Perfect for tough drilling jobs where accuracy, speed, and reduced vibration are key.\u003c\/p\u003e\n\u003ch3\u003eVersatile Use Across Various Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAsphalt, block pavers, blockwork, building materials\u003c\/li\u003e\n\u003cli\u003eCast concrete, Class A \u0026amp; B engineering bricks, concrete pipes\u003c\/li\u003e\n\u003cli\u003eDrywall, reinforced concrete, granite, Indian sandstone\u003c\/li\u003e\n\u003cli\u003eMasonry, natural stone, prestressed concrete, plasterboard, screed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/speed_life_rating_A-A.jpg?v=1721652787\" alt=\"speed life rating A-A\"\u003e\u003c\/p\u003e\n\u003cp\u003eSpeed\/Life Rating: A++-A+\u003c\/p\u003e\n\u003cp\u003eApplication: Wet \/ Dry\u003c\/p\u003e\n\u003cp\u003eWorking fully wet with a rig? The \u003ca href=\"\/products\/wcu850x-diamond-core-drill-bit\" title=\"Marcrist WCU850X core drill bit\"\u003eWCU850X\u003c\/a\u003e is bonded for that. Fully dry? See the \u003ca href=\"\/products\/dcu750x-dry-core-bit\" title=\"Marcrist DCU750X dry core bit\"\u003eDCU750X\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"38mm \/ 350mm","offer_id":44850001248510,"sku":"262.142.0038","price":106.67,"currency_code":"GBP","in_stock":true},{"title":"42mm \/ 350mm","offer_id":44850001281278,"sku":"262.142.0042","price":106.67,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 350mm","offer_id":44850001346814,"sku":"262.142.0052","price":109.58,"currency_code":"GBP","in_stock":true},{"title":"62mm \/ 350mm","offer_id":44850001379582,"sku":"262.142.0062","price":125.9,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 350mm","offer_id":44850001412350,"sku":"262.142.0065","price":131.73,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 350mm","offer_id":44850001477886,"sku":"262.142.0072","price":144.56,"currency_code":"GBP","in_stock":true},{"title":"78mm \/ 350mm","offer_id":44850001510654,"sku":"262.142.0078","price":148.09,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 350mm","offer_id":44850001543422,"sku":"262.142.0082","price":179.54,"currency_code":"GBP","in_stock":true},{"title":"92mm \/ 350mm","offer_id":44850001969406,"sku":"262.142.0092","price":187.71,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 350mm","offer_id":44850001608958,"sku":"262.142.0102","price":195.85,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 165mm","offer_id":42871671324926,"sku":"286.142.0102","price":142.26,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 350mm","offer_id":44850001641726,"sku":"262.142.0112","price":221.52,"currency_code":"GBP","in_stock":true},{"title":"122mm \/ 350mm","offer_id":44850001936638,"sku":"262.142.0122","price":252.18,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 350mm","offer_id":44850001674494,"sku":"262.142.0132","price":272.81,"currency_code":"GBP","in_stock":true},{"title":"138mm \/ 165mm","offer_id":42869293449470,"sku":"286.142.0138","price":202.86,"currency_code":"GBP","in_stock":true},{"title":"142mm \/ 350mm","offer_id":44850001871102,"sku":"262.142.0142","price":275.94,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 165mm","offer_id":42869306523902,"sku":"286.142.0152","price":204.03,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 350mm","offer_id":44850001707262,"sku":"262.142.0152","price":278.63,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 165mm","offer_id":42869307474174,"sku":"286.142.0162","price":238.78,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 350mm","offer_id":44850001772798,"sku":"262.142.0162","price":283.28,"currency_code":"GBP","in_stock":true},{"title":"182mm \/ 350mm","offer_id":44850001805566,"sku":"262.142.0182","price":320.62,"currency_code":"GBP","in_stock":true},{"title":"186mm \/ 165mm","offer_id":42869308457214,"sku":"286.142.0186","price":278.63,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 165mm","offer_id":42869309669630,"sku":"286.142.0200","price":285.64,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 350mm","offer_id":44850001838334,"sku":"262.142.0200","price":338.1,"currency_code":"GBP","in_stock":true},{"title":"225mm \/ 165mm","offer_id":42869310619902,"sku":"286.142.0225","price":342.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/CCW850X_Core_Drill_Bit.jpg?v=1729264572"},{"product_id":"pc850-core-drill-bit","title":"Marcrist PC850 Diamond Core Drill Bit for Concrete \u0026 Brick - 22mm to 200mm, Dry Drilling","description":"\u003ch2\u003eThe \u003cstrong\u003eMarcrist PC850 Diamond Core Bit\u003c\/strong\u003e is a revolutionary tool designed for precision, speed, and durability in dry drilling applications.\u003c\/h2\u003e\n\u003cp\u003eThe PC850 Diamond Core Bit is the first of its kind to be compatible with percussion drills, making it an indispensable diamond tool for professionals in the plumbing, heating, and electrical industries.\u003c\/p\u003e\n\u003cp\u003eEngineered in the UK, this diamond core bit is built to tackle the hardest materials, making previously un-drillable surfaces accessible without the need for coolant or slurry.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e3 Core Bit Set containing PC850 cores Ø 38mm, Ø 52mm and Ø 117mm, Professional Extension for deep drilling, 3 Jaw Chuck Adaptor, SDS Plus Adaptor, Drift Key, Pilot Drill, Tool Box\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevolutionary Technology:\u003c\/strong\u003e Enables dry drilling through the hardest materials, eliminating the need for messy coolants or slurry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Speed:\u003c\/strong\u003e Drills through masonry and engineering brick in just 2½ minutes, a task that traditionally took over 14 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Works with most percussion and rotary machines (except SDS hammer action), with a universal ½\" BSP connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Segment Loss Guarantee:\u003c\/strong\u003e Ensures reliability and longevity, backed by a 30-day money-back guarantee.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean and Dust-Free Operation:\u003c\/strong\u003e No more slurry, just efficient and clean drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting Durability:\u003c\/strong\u003e Provides the lowest cost per hole due to its superior durability and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes for Every Need:\u003c\/strong\u003e Available in sizes from 22mm to 200mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Should Buy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf you're a professional looking for speed, precision, and reliability in your tools, the Marcrist PC850 Core Drill Bit is a must-have. Its innovative design and guaranteed segment retention make it one of the most reliable diamond core bits available.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAdditional Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFaster, foolproof drilling with no need to switch percussion off.\u003c\/li\u003e\n\u003cli\u003eMinimal breakout on the rear side of materials, unlike traditional tungsten cores.\u003c\/li\u003e\n\u003cli\u003ePerfect partner for the \u003ca href=\"\/products\/ddm150-diamond-drill\" title=\"Marcrist DDM150 diamond core drill\"\u003e\u003cstrong\u003eMarcrist DDM150 Diamond Core Drill\u003c\/strong\u003e\u003c\/a\u003e, enhancing its capabilities even further.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cv5E6k3nahQ?si=UQRvF_YXVzklY7uW\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Speed_Life_rating_AAA-AA\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/Speed_Life_rating_AAA-AA.jpg?v=1723123275\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: A++-A+\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Wet \/ Dry\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWidely used by \u003ca href=\"\/collections\/plumber-tools\" title=\"plumber tools\"\u003eplumbers\u003c\/a\u003e and \u003ca href=\"\/collections\/electrician-tools\" title=\"electrician tools\"\u003eelectricians\u003c\/a\u003e because it runs from a percussion drill rather than a dedicated machine. Browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e and \u003ca href=\"\/collections\/core-drilling-adapters\" title=\"core drilling adapters\"\u003eadapters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"22mm \/ 400mm","offer_id":42720612548862,"sku":"245.165.0022","price":81.5,"currency_code":"GBP","in_stock":true},{"title":"28mm \/ 400mm","offer_id":42720613368062,"sku":"245.165.0028","price":88.45,"currency_code":"GBP","in_stock":true},{"title":"32mm \/ 400mm","offer_id":42720613695742,"sku":"245.165.0032","price":91.7,"currency_code":"GBP","in_stock":true},{"title":"38mm \/ 165mm","offer_id":42583197122814,"sku":"245.165.0038","price":77.12,"currency_code":"GBP","in_stock":true},{"title":"48mm \/ 165mm","offer_id":42583197155582,"sku":"245.165.0048","price":79.48,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 165mm","offer_id":42583197188350,"sku":"245.165.0052","price":81.62,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 165mm","offer_id":42583197221118,"sku":"245.165.0065","price":91.48,"currency_code":"GBP","in_stock":true},{"title":"78mm \/ 165mm","offer_id":42583197253886,"sku":"245.165.0078","price":103.81,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 165mm","offer_id":42583197286654,"sku":"245.165.0082","price":131.05,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 165mm","offer_id":42583197319422,"sku":"245.165.0102","price":140.02,"currency_code":"GBP","in_stock":true},{"title":"107mm \/ 165mm","offer_id":42583197352190,"sku":"245.165.0107","price":143.38,"currency_code":"GBP","in_stock":true},{"title":"117mm \/ 165mm","offer_id":42583197384958,"sku":"245.165.0117","price":170.62,"currency_code":"GBP","in_stock":true},{"title":"127mm \/ 165mm","offer_id":42583197417726,"sku":"245.165.0127","price":187.89,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 165mm","offer_id":42583197450494,"sku":"245.165.0132","price":195.29,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 165mm","offer_id":42583197483262,"sku":"245.165.0152","price":200.22,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 165mm","offer_id":42583197516030,"sku":"245.165.0162","price":234.3,"currency_code":"GBP","in_stock":true},{"title":"181mm \/ 165mm","offer_id":42583197548798,"sku":"245.165.0181","price":256.72,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 165mm","offer_id":42583197581566,"sku":"245.165.0200","price":279.14,"currency_code":"GBP","in_stock":true},{"title":"Toolbox of 3 Core Bits 38mm, 52mm, 117mm \/ 165mm","offer_id":42871516594430,"sku":"245.512.0001","price":272.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/PC850_Core_Drill_Bit.jpg?v=1727865436"},{"product_id":"wcu350-diamond-core-drill-bit","title":"Marcrist WCU350 Diamond Core Drill Bit For Wet Application","description":"\u003ch2\u003e\u003cstrong\u003eUniversal Diamond Core Bit for all Building Materials.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Marcrist WCU350 Diamond Core Drill Bit is the ideal choice for professional trades requiring reliable, high-performance drilling.\u003c\/p\u003e\n\u003cp\u003eIt delivers outstanding performance on hard building materials, making it a dependable tool for professionals. Its titanium-coated diamond segments ensure a long life and consistent speed.\u003c\/p\u003e\n\u003cp\u003eSelf-sharpening technology maintains peak performance over extended use. The rooftop segment design minimises runout, providing smooth, accurate drilling with every use.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineered:\u003c\/strong\u003e Delivers true running for accurate drilling results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRooftop Segments:\u003c\/strong\u003e Designed to reduce runout, ensuring precision in every job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium Coating:\u003c\/strong\u003e Enhances the life and speed of the diamond, offering exceptional durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Sharpening:\u003c\/strong\u003e Consistently sharp for peak performance throughout its life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal:\u003c\/strong\u003e Suitable for use with diamond core drills and drilling rigs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the UK:\u003c\/strong\u003e Manufactured with precision for the hardest UK building materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Blockwork, cast concrete, bricks, masonry, reinforced and unreinforced concrete.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Should Buy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBuilt for durability and precision, making it the perfect companion for tough jobs. Whether you're drilling through concrete, brick, or masonry, the WCU350 ensures exceptional results with minimal wear.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/Speed_Life_Rating_B-B.jpg?v=1723123363\" alt=\"Speed Life Rating B-B\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: B-B\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Wet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDrilling daily in heavily reinforced concrete? The \u003ca href=\"\/products\/wcu850x-diamond-core-drill-bit\" title=\"Marcrist WCU850X core drill bit\"\u003eWCU850X\u003c\/a\u003e and \u003ca href=\"\/products\/wcu750x-diamond-core-drill-bit\" title=\"Marcrist WCU750X core drill bit\"\u003eWCU750X\u003c\/a\u003e carry far higher speed and life ratings. Browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e and the \u003ca href=\"\/collections\/core-drills\" title=\"diamond core drills\"\u003emachines\u003c\/a\u003e they fit.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"42mm \/ 450mm","offer_id":42583205773566,"sku":"287.001.0042","price":56.95,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 450mm","offer_id":42583205806334,"sku":"287.001.0052","price":59.3,"currency_code":"GBP","in_stock":true},{"title":"62mm \/ 450mm","offer_id":42583205839102,"sku":"287.001.0062","price":76.79,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 450mm","offer_id":42583205871870,"sku":"287.001.0072","price":79.98,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 450mm","offer_id":42583205904638,"sku":"287.001.0082","price":83.52,"currency_code":"GBP","in_stock":true},{"title":"92mm \/ 450mm","offer_id":42583205937406,"sku":"287.001.0092","price":85.76,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 450mm","offer_id":42583205970174,"sku":"287.001.0102","price":90.81,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 450mm","offer_id":42583206002942,"sku":"287.001.0112","price":105.38,"currency_code":"GBP","in_stock":true},{"title":"122mm \/ 450mm","offer_id":42583206035710,"sku":"287.001.0122","price":114.0,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 450mm","offer_id":42583206068478,"sku":"287.001.0132","price":122.75,"currency_code":"GBP","in_stock":true},{"title":"142mm \/ 450mm","offer_id":42868497973502,"sku":"287.001.0142","price":145.74,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 450mm","offer_id":42583206101246,"sku":"287.001.0152","price":156.38,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 450mm","offer_id":42583206134014,"sku":"287.001.0162","price":162.55,"currency_code":"GBP","in_stock":true},{"title":"182mm \/ 450mm","offer_id":42583206166782,"sku":"287.001.0182","price":214.12,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 450mm","offer_id":42583206199550,"sku":"287.001.0200","price":223.08,"currency_code":"GBP","in_stock":true},{"title":"225mm \/ 450mm","offer_id":42583206232318,"sku":"287.001.0225","price":312.77,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 450mm","offer_id":42583206265086,"sku":"287.001.0250","price":348.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/WCU350_Core_Drill_Bit.jpg?v=1729514641"},{"product_id":"wcu750x-diamond-core-drill-bit","title":"Marcrist WCU750X Diamond Core Drill Bit","description":"\u003ch2\u003eLong-life performance: a wet diamond core bit for hard reinforced concrete and multi-material drilling.\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMarcrist WCU750X Diamond Core Drill Bit\u003c\/strong\u003e is designed for high-performance core drilling in tough materials like reinforced concrete and natural stone.\u003c\/p\u003e\n\u003cp\u003ePerfect for wet drilling, this drill bit guarantees longevity and precision, offering unmatched performance in multi-material drilling.\u003c\/p\u003e\n\u003cp\u003eIdeal for heating, plumbing, and electrical engineers, this tool saves time on the job with its advanced core drill technology.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium-Coated Diamonds\u003c\/strong\u003e: Enhances the life and speed of the diamond core drill, ensuring consistent, efficient results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced for Precision\u003c\/strong\u003e: Designed for true running, reducing vibrations for smooth and accurate drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Sharpening Technology\u003c\/strong\u003e: Keeps the core bit sharp and ready to tackle the toughest materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRooftop Segments\u003c\/strong\u003e: Minimised runout for precise, high-performance drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the UK\u003c\/strong\u003e: Built to last, manufactured to the highest standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Speed \u0026amp; Longevity\u003c\/strong\u003e: Fast core drilling with long-lasting durability, crucial where time is money.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Performance\u003c\/strong\u003e: Handles reinforced concrete and natural stone, making it a top choice for professionals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Grade\u003c\/strong\u003e: An essential tool for heating, plumbing, and electrical engineers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"speed life rating AA-A\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/speed_life_rating_AA-A.png?v=1723469317\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: A+-A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Wet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA favourite with \u003ca href=\"\/collections\/plumber-tools\" title=\"plumber tools\"\u003eplumbers\u003c\/a\u003e and \u003ca href=\"\/collections\/electrician-tools\" title=\"electrician tools\"\u003eelectricians\u003c\/a\u003e running services through walls. For the hardest reinforcement, step up to the \u003ca href=\"\/products\/wcu850x-diamond-core-drill-bit\" title=\"Marcrist WCU850X core drill bit\"\u003eWCU850X\u003c\/a\u003e. See all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"42mm \/ 450mm","offer_id":42583206494462,"sku":"283.001.0042","price":96.24,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 450mm","offer_id":42583206527230,"sku":"283.001.0052","price":119.39,"currency_code":"GBP","in_stock":true},{"title":"62mm \/ 450mm","offer_id":42583206559998,"sku":"283.001.0062","price":129.77,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 450mm","offer_id":42583206592766,"sku":"283.001.0072","price":135.09,"currency_code":"GBP","in_stock":true},{"title":"92mm \/ 450mm","offer_id":42583206658302,"sku":"283.001.0092","price":145.17,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 450mm","offer_id":42583206691070,"sku":"283.001.0102","price":153.87,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 450mm","offer_id":42583206723838,"sku":"283.001.0112","price":178.24,"currency_code":"GBP","in_stock":true},{"title":"122mm \/ 450mm","offer_id":42583206756606,"sku":"283.001.0122","price":192.82,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 450mm","offer_id":42583206789374,"sku":"283.001.0132","price":207.5,"currency_code":"GBP","in_stock":true},{"title":"142mm \/ 450mm","offer_id":42868387905790,"sku":"283.001.0142","price":246.07,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 450mm","offer_id":42583206822142,"sku":"283.001.0152","price":264.29,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 450mm","offer_id":42583206854910,"sku":"283.001.0162","price":275.5,"currency_code":"GBP","in_stock":true},{"title":"182mm \/ 450mm","offer_id":42583206887678,"sku":"283.001.0182","price":361.81,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 450mm","offer_id":42583206920446,"sku":"283.001.0200","price":377.23,"currency_code":"GBP","in_stock":true},{"title":"225mm \/ 450mm","offer_id":42583206953214,"sku":"283.001.0225","price":528.57,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 450mm","offer_id":42583206985982,"sku":"283.001.0250","price":587.98,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 450mm","offer_id":42868389183742,"sku":"283.001.0300","price":627.22,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 450mm","offer_id":42868390166782,"sku":"283.001.0350","price":676.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/WCU750X_Diamond_Core_Drill_Bit.jpg?v=1750339553"},{"product_id":"wcu850x-diamond-core-drill-bit","title":"Marcrist WCU850X Diamond Core Drill Bits for Wet Drilling","description":"\u003ch2\u003eMarcrist WCU850X Diamond Drill Bits are specifically designed for exceptional performance in wet drilling applications.\u003c\/h2\u003e\n\u003cp\u003eFeaturing a rooftop segment for smooth starting and minimal run-off, these bits deliver precision and speed. Their cobalt bond enhances drilling speed while the high-concentration diamond segment ensures a long-lasting life.\u003c\/p\u003e\n\u003cp\u003eThese high-quality core drill bits are perfect for professional use. Their precision-balanced core ensures accurate drilling, making them perfect for tough materials such as reinforced concrete, natural stone, and other hard building surfaces.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Cost per Hole\u003c\/strong\u003e: Efficient and cost-effective drilling with minimal wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRooftop Segment\u003c\/strong\u003e: Provides an easy start with minimal run-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCobalt Bond\u003c\/strong\u003e: Ensures fast drilling speeds for maximum efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Diamond Concentration\u003c\/strong\u003e: Offers an exceptional lifespan, even in demanding materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Balanced Core\u003c\/strong\u003e: Guarantees precise drilling, reducing errors and enhancing performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application\u003c\/strong\u003e: Suitable for highly reinforced concrete, natural stone, and all building materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Should Buy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarket-Leading Quality\u003c\/strong\u003e: Built for professional use, ensuring superior performance in all wet drilling projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Versatility\u003c\/strong\u003e: Capable of handling a wide range of materials from masonry to granite and reinforced concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability \u0026amp; Precision\u003c\/strong\u003e: High diamond concentration and precision-balanced core, built for extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0569\/1195\/4059\/files\/284001_performance_chart_wcu850x_480x480.jpg?v=1643901242\" alt=\"WCU850X performance chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eSpeed\/Life Rating: A++++-A++\u003c\/p\u003e\n\u003cp\u003eApplication: Wet\u003c\/p\u003e\n\u003cp\u003eFor anchor drilling through heavy reinforcement, the crown-segment \u003ca href=\"\/products\/wcu850x-f-diamond-core-bit\" title=\"Marcrist WCU850X-F core bit\"\u003eWCU850X-F\u003c\/a\u003e is the variant to use. Browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e, the \u003ca href=\"\/collections\/core-drills\" title=\"diamond core drills\"\u003emachines\u003c\/a\u003e and \u003ca href=\"\/collections\/core-drill-stands\" title=\"core drilling stands\"\u003erigs\u003c\/a\u003e that drive them.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"42mm \/ 450mm","offer_id":42868319682814,"sku":"284.001.0042","price":128.92,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 450mm","offer_id":42583207117054,"sku":"284.001.0052","price":144.61,"currency_code":"GBP","in_stock":true},{"title":"60mm \/ 450mm","offer_id":45882805715198,"sku":"284.001.0060","price":155.82,"currency_code":"GBP","in_stock":true},{"title":"62mm \/ 450mm","offer_id":42868321288446,"sku":"284.001.0062","price":155.82,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 450mm","offer_id":42868322697470,"sku":"284.001.0072","price":188.33,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 450mm","offer_id":42583207280894,"sku":"284.001.0082","price":199.54,"currency_code":"GBP","in_stock":true},{"title":"92mm \/ 450mm","offer_id":42868323156222,"sku":"284.001.0092","price":197.31,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 450mm","offer_id":42583207313662,"sku":"284.001.0102","price":206.27,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 450mm","offer_id":42583207346430,"sku":"284.001.0112","price":234.3,"currency_code":"GBP","in_stock":true},{"title":"122mm \/ 450mm","offer_id":42583207379198,"sku":"284.001.0122","price":256.72,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 450mm","offer_id":42583207444734,"sku":"284.001.0132","price":279.14,"currency_code":"GBP","in_stock":true},{"title":"142mm \/ 450mm","offer_id":42868324925694,"sku":"284.001.0142","price":290.35,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 450mm","offer_id":42583207510270,"sku":"284.001.0152","price":312.77,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 450mm","offer_id":42583207543038,"sku":"284.001.0162","price":323.98,"currency_code":"GBP","in_stock":true},{"title":"182mm \/ 450mm","offer_id":42583207575806,"sku":"284.001.0182","price":391.24,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 450mm","offer_id":42583207641342,"sku":"284.001.0200","price":402.45,"currency_code":"GBP","in_stock":true},{"title":"225mm \/ 450mm","offer_id":42583207706878,"sku":"284.001.0225","price":593.03,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 450mm","offer_id":42583207739646,"sku":"284.001.0250","price":615.45,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 450mm","offer_id":42583207772414,"sku":"284.001.0300","price":671.5,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 450mm","offer_id":42583207805182,"sku":"284.001.0350","price":727.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/WCU850x_Core_Drill_Bit.jpg?v=1728908884"},{"product_id":"wcu850x-f-diamond-core-bit","title":"Marcrist Diamond Core Drill Bit WCU850X-F For Wet Core Drilling","description":"\u003ch2\u003ePrecision Wet Core Bit with Crown (ring) segment for heavy-duty Anchor Drilling\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMarcrist Diamond Core Drill Bit WCU850X-F\u003c\/strong\u003e is a premium tool specifically engineered for \u003cstrong\u003ewet core drilling\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eManufactured in the UK for professional users, it features a crown (ring) segment that delivers exceptional performance for heavy-duty anchor drilling in tough materials, like heavily reinforced concrete.\u003c\/p\u003e\n\u003cp\u003eWhether you're using it hand-held or with a rig, this bit guarantees precision hole drilling, minimal vibration, and a long service life.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-held or rig-mounted use\u003c\/strong\u003e: Versatile in application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision hole drilling\u003c\/strong\u003e: Ideal for drilling through heavy reinforcement with accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced vibration\u003c\/strong\u003e: Ensures smoother operation and user comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong life\u003c\/strong\u003e: Built to last under intense conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh performance\u003c\/strong\u003e: Consistent, powerful results for both anchor and through-hole drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision running\u003c\/strong\u003e: Provides accuracy in every drill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable For:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding materials\u003c\/strong\u003e: Cast concrete, Class A and B engineering bricks, masonry, natural stone, prestressed concrete, reinforced concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme reinforced materials\u003c\/strong\u003e: Lignacite blocks and hard concrete.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/Speed_Life_Rating_AA-AAA.jpg?v=1729072608\" alt=\"Speed_Life_Rating_AA-AAA\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: A+-A++\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Wet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor general through-holes rather than anchor drilling, the standard \u003ca href=\"\/products\/wcu850x-diamond-core-drill-bit\" title=\"Marcrist WCU850X core drill bit\"\u003eWCU850X\u003c\/a\u003e is the usual choice. Rig work needs a \u003ca href=\"\/collections\/core-drill-stands\" title=\"core drilling stands\"\u003ecore drilling stand\u003c\/a\u003e. See all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"12mm \/ 200mm","offer_id":42583208788222,"sku":"260.001.0012","price":116.59,"currency_code":"GBP","in_stock":true},{"title":"14mm \/ 200mm","offer_id":42583208820990,"sku":"260.001.0014","price":122.19,"currency_code":"GBP","in_stock":true},{"title":"16mm \/ 200mm","offer_id":42583208853758,"sku":"260.001.0016","price":127.8,"currency_code":"GBP","in_stock":true},{"title":"18mm \/ 200mm","offer_id":42583208886526,"sku":"260.001.0018","price":139.01,"currency_code":"GBP","in_stock":true},{"title":"20mm \/ 350mm","offer_id":42583208919294,"sku":"260.001.0020","price":141.25,"currency_code":"GBP","in_stock":true},{"title":"22mm \/ 350mm","offer_id":42583208952062,"sku":"260.001.0022","price":142.38,"currency_code":"GBP","in_stock":true},{"title":"24mm \/ 350mm","offer_id":42583208984830,"sku":"260.001.0024","price":150.22,"currency_code":"GBP","in_stock":true},{"title":"25mm \/ 350mm","offer_id":42583209017598,"sku":"260.001.0025","price":151.34,"currency_code":"GBP","in_stock":true},{"title":"28mm \/ 350mm","offer_id":42583209050366,"sku":"260.001.0028","price":154.7,"currency_code":"GBP","in_stock":true},{"title":"30mm \/ 350mm","offer_id":42583209083134,"sku":"260.001.0030","price":155.82,"currency_code":"GBP","in_stock":true},{"title":"32mm \/ 350mm","offer_id":42583209115902,"sku":"260.001.0032","price":161.43,"currency_code":"GBP","in_stock":true},{"title":"35mm \/ 350mm","offer_id":42583209148670,"sku":"260.001.0035","price":167.03,"currency_code":"GBP","in_stock":true},{"title":"40mm \/ 350mm","offer_id":42583209181438,"sku":"260.001.0040","price":178.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/WCU850X-F_Core_Drill_Bit.jpg?v=1750337111"},{"product_id":"ccu850x-diamond-core-bits","title":"Marcrist CCU850X Diamond Core Drill Bits for Reinforced Concrete","description":"\u003ch2\u003ePrecision Power Drilling with the CCU850X - The Ultimate Diamond Core Bit for Masonry \u0026amp; Concrete\u003c\/h2\u003e\n\u003cp\u003eUnleash top-tier drilling power with the CCU850X - a premium core drill bit, ideal for professional and DIY use. As part of the Marcrist core bits family, this diamond core bit is built for dry, hand-held drilling across a vast range of materials. Whether you're tackling brick, concrete, stone, or blockwork, this is a bit UK trades trust.\u003c\/p\u003e\n\u003cp\u003eDeveloped using world-leading diamond coring technology in the UK, the CCU850X offers supreme performance. With a ½″ BSP (F) connection, this masonry core drill bit stands out as a go-to choice. Designed for dry drilling, it saves you time and hassle, drilling clean, dust-free holes with Marcrist's dust swivel.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne core drills everything, however hard - slices through granite, reinforced concrete, brick, and more.\u003c\/li\u003e\n\u003cli\u003eVery long life on dry use, meaning fewer replacements and lower costs per hole.\u003c\/li\u003e\n\u003cli\u003eIdeally suited for Marcrist or Hilti dry drilling machines, enhancing compatibility across popular setups.\u003c\/li\u003e\n\u003cli\u003eDrills dust free using Marcrist's dust swivel - ideal for indoor jobs.\u003c\/li\u003e\n\u003cli\u003eBuilt tough: tension-steel core and dynamically balanced for smooth, precise drilling.\u003c\/li\u003e\n\u003cli\u003eAvailable from 32 mm up to 150 mm for bigger jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho It's For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectricians, plumbers, HVAC installers, and builders dealing with masonry core drilling tasks.\u003c\/li\u003e\n\u003cli\u003eIdeal for anyone needing long-lasting concrete core drill bits indoors or outdoors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/Speed_Life_Rating_AA-AAA_black.png?v=1750157262\" alt=\"Speed_Life_Rating_AA-AAA_black\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: A+-A++\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Wet \/ Dry\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRunning a Hilti machine? Our \u003ca href=\"\/collections\/core-drilling-adapters\" title=\"core drilling adapters\"\u003ecore drilling adapters\u003c\/a\u003e convert the fitting so you are not tied to OEM cores. Popular with \u003ca href=\"\/collections\/electrician-tools\" title=\"electrician tools\"\u003eelectricians\u003c\/a\u003e and \u003ca href=\"\/collections\/plumber-tools\" title=\"plumber tools\"\u003eplumbers\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"22mm \/ 400mm","offer_id":42658841559294,"sku":"249.122.0022","price":79.26,"currency_code":"GBP","in_stock":true},{"title":"28mm \/ 400mm","offer_id":42658841592062,"sku":"249.122.0028","price":86.26,"currency_code":"GBP","in_stock":true},{"title":"32mm \/ 400mm","offer_id":42658841624830,"sku":"249.122.0032","price":88.61,"currency_code":"GBP","in_stock":true},{"title":"38mm \/ 165mm","offer_id":42720034095358,"sku":"249.122.0038","price":62.94,"currency_code":"GBP","in_stock":true},{"title":"48mm \/ 165mm","offer_id":42720034160894,"sku":"249.122.0048","price":75.78,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 165mm","offer_id":42720034193662,"sku":"249.122.0052","price":76.96,"currency_code":"GBP","in_stock":true},{"title":"60mm \/ 165mm","offer_id":42720034226430,"sku":"249.122.0060","price":81.62,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 165mm","offer_id":42720034259198,"sku":"249.122.0065","price":88.61,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 165mm","offer_id":42720034291966,"sku":"249.122.0072","price":95.62,"currency_code":"GBP","in_stock":true},{"title":"78mm \/ 165mm","offer_id":42720034324734,"sku":"249.122.0078","price":103.76,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 165mm","offer_id":42720034357502,"sku":"249.122.0082","price":135.25,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 165mm","offer_id":42720034423038,"sku":"249.122.0102","price":142.26,"currency_code":"GBP","in_stock":true},{"title":"107mm \/ 165mm","offer_id":42720034455806,"sku":"249.122.0107","price":143.38,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 165mm","offer_id":42720034488574,"sku":"249.122.0112","price":151.57,"currency_code":"GBP","in_stock":true},{"title":"117mm \/ 165mm","offer_id":42720034521342,"sku":"249.122.0117","price":166.7,"currency_code":"GBP","in_stock":true},{"title":"127mm \/ 165mm","offer_id":42720034554110,"sku":"249.122.0127","price":192.37,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 165mm","offer_id":42720034586878,"sku":"249.122.0132","price":198.2,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 165mm","offer_id":42720034619646,"sku":"249.122.0152","price":204.03,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 165mm","offer_id":42720034652414,"sku":"249.122.0162","price":239.0,"currency_code":"GBP","in_stock":true},{"title":"181mm \/ 165mm","offer_id":42720034685182,"sku":"249.122.0181","price":268.15,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 165mm","offer_id":42720034717950,"sku":"249.122.0200","price":285.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/CCU850X_marcrist_core_bits.jpg?v=1750160790"},{"product_id":"wf850x-diamond-core-drill-bit","title":"Marcrist WF850X Diamond Core Drill Bit","description":"\u003ch2\u003ePremium Diamond Core Bits for wet drilling in hard building materials\u003c\/h2\u003e\n\u003cp\u003eThe Marcrist WF850X Diamond Drill Bit is a high-performance tool specifically designed for professionals who require precision and speed in the most demanding drilling applications.\u003c\/p\u003e\n\u003cp\u003eEngineered to tackle extremely hard building materials, reinforced concrete, and natural stone, this wet core drill bit delivers exceptional durability and performance.\u003c\/p\u003e\n\u003cp\u003eThese heavy-duty core drill bits are perfect for rig-mounted systems, designed for drilling in tough reinforced concrete and flint concrete.\u003c\/p\u003e\n\u003cp\u003eThe titanium-coated diamonds ensure a notably long lifespan, while the self-sharpening feature guarantees efficiency with every use.\u003c\/p\u003e\n\u003cp\u003eMade in the UK to handle the toughest UK materials, this core bit is progressively balanced for smooth, true running.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Sharpening\u003c\/strong\u003e: Maintains sharpness over prolonged use for consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Lifespan\u003c\/strong\u003e: Titanium-coated diamonds enhance durability, offering maximum value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Start\u003c\/strong\u003e: Precision-engineered for efficient drilling, optimising both time and effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Drilling\u003c\/strong\u003e: Designed for speed, especially in extremely tough materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressively Balanced\u003c\/strong\u003e: Ensures smooth, accurate drilling with minimal vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the UK\u003c\/strong\u003e: Built to handle the toughest materials used in UK construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Should Buy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePerfect for professionals seeking the lowest cost per hole drilled.\u003c\/li\u003e\n\u003cli\u003eBest suited for extremely hard building materials, reinforced concrete, and natural stone.\u003c\/li\u003e\n\u003cli\u003eSuitable for rig-mounted systems, ensuring stability during demanding jobs.\u003c\/li\u003e\n\u003cli\u003eBuilt to last, reducing downtime and replacement costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContractors and construction professionals needing an industrial-grade core drill bit for challenging projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: A+-A++++\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Wet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRig-mounted work needs a \u003ca href=\"\/collections\/core-drill-stands\" title=\"core drilling stands\"\u003ecore drilling stand\u003c\/a\u003e and a suitable \u003ca href=\"\/collections\/core-drills\" title=\"diamond core drills\"\u003ewet core drilling machine\u003c\/a\u003e. Drilling hand-held instead? The \u003ca href=\"\/products\/wcu750x-diamond-core-drill-bit\" title=\"Marcrist WCU750X core drill bit\"\u003eWCU750X\u003c\/a\u003e is the better fit. See all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"42mm \/ 450mm","offer_id":42658924003582,"sku":"284.100.0042","price":126.33,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 450mm","offer_id":42658924036350,"sku":"284.100.0052","price":156.18,"currency_code":"GBP","in_stock":true},{"title":"62mm \/ 450mm","offer_id":42658924069118,"sku":"284.100.0062","price":180.39,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 450mm","offer_id":42658924134654,"sku":"284.100.0072","price":203.4,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 450mm","offer_id":42658924167422,"sku":"284.100.0082","price":215.51,"currency_code":"GBP","in_stock":true},{"title":"92mm \/ 450mm","offer_id":42658924232958,"sku":"284.100.0092","price":216.72,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 450mm","offer_id":42658924331262,"sku":"284.100.0102","price":222.77,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 450mm","offer_id":42658924364030,"sku":"284.100.0112","price":253.04,"currency_code":"GBP","in_stock":true},{"title":"122mm \/ 450mm","offer_id":42658924396798,"sku":"284.100.0122","price":277.26,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 450mm","offer_id":42658924462334,"sku":"284.100.0132","price":301.47,"currency_code":"GBP","in_stock":true},{"title":"142mm \/ 450mm","offer_id":42658924495102,"sku":"284.100.0142","price":324.54,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 450mm","offer_id":42658924527870,"sku":"284.100.0152","price":337.79,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 450mm","offer_id":42658924560638,"sku":"284.100.0162","price":369.94,"currency_code":"GBP","in_stock":true},{"title":"182mm \/ 450mm","offer_id":42658924626174,"sku":"284.100.0182","price":412.54,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 450mm","offer_id":42658924691710,"sku":"284.100.0200","price":424.68,"currency_code":"GBP","in_stock":true},{"title":"225mm \/ 450mm","offer_id":42658924724478,"sku":"284.100.0225","price":477.57,"currency_code":"GBP","in_stock":true},{"title":"250mm \/ 450mm","offer_id":42658924757246,"sku":"284.100.0250","price":530.81,"currency_code":"GBP","in_stock":true},{"title":"300mm \/ 450mm","offer_id":42658924790014,"sku":"284.100.0300","price":637.03,"currency_code":"GBP","in_stock":true},{"title":"350mm \/ 450mm","offer_id":42658924822782,"sku":"284.100.0350","price":742.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/WF850X_heavy_duty_core_drill_bit.jpg?v=1729169133"},{"product_id":"dcu750x-dry-core-bit","title":"Marcrist DCU750X Universal Dry Core Drill Bit for Brick, Block \u0026 Concrete","description":"\u003ch2\u003eHigh-Performance Premium Quality Dry Core Drill Bit\u003c\/h2\u003e\n\u003cp\u003eDesigned for drilling through materials like brick, block, concrete, and stone, the Marcrist DCU750X Diamond Universal Dry Core Drill is a high-tech tool.\u003c\/p\u003e\n\u003cp\u003eWith its innovative design, this diamond core drill enables quick and effective drilling, even in the most challenging materials.\u003c\/p\u003e\n\u003cp\u003eThe DCU750X, with its premium diamond core drill bit, can create accurate and clean holes without requiring water or cooling agents. Its universal shank enables seamless compatibility with various drills, making it perfect for both professionals and DIY enthusiasts.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Diamond Core Bit:\u003c\/strong\u003e Ensures quick, clean, and precise drilling through tough materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Centring Rooftop Segment:\u003c\/strong\u003e Makes it easy to start drilling accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Drilling Capability:\u003c\/strong\u003e Generates minimal heat, eliminating the need for water or cooling agents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Longevity:\u003c\/strong\u003e Lasts significantly longer than traditional drill bits, providing cost-effective performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Shank Design:\u003c\/strong\u003e Compatible with a wide range of drilling machines, enhancing versatility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeveloped and Made in Britain:\u003c\/strong\u003e Engineered for the hardest British materials, ensuring durability and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidely Used:\u003c\/strong\u003e Trusted by over 300,000 users daily across Europe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Should Buy:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency and Cleanliness:\u003c\/strong\u003e Achieve fast, efficient drilling without the mess of water or cooling agents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability and Longevity:\u003c\/strong\u003e Built to withstand heavy-duty use and last longer than traditional bits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Fits a wide range of drilling machines, making it perfect for both professionals and DIY enthusiasts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Provides exceptional performance and long life, reducing the overall cost per hole drilled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Quality:\u003c\/strong\u003e Developed and made in Britain, ensuring top-notch quality and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"speed life rating A-A\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/speed_life_rating_A-A_480x480.jpg?v=1721652787\"\u003e\u003c\/div\u003e\n\u003cp\u003eSpeed\/Life Rating: A+-A+\u003c\/p\u003e\n\u003cp\u003eApplication: Dry\u003c\/p\u003e\n\u003cp\u003eBuying several sizes? The \u003ca href=\"\/products\/dcu750x-core-bit-set\" title=\"DCU750X core drill kit\"\u003eDCU750X 3-5 core kit\u003c\/a\u003e works out cheaper per bit. Browse all our \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e and the \u003ca href=\"\/collections\/core-drills\" title=\"diamond core drills\"\u003emachines\u003c\/a\u003e they fit, plus \u003ca href=\"\/collections\/core-drilling-adapters\" title=\"core drilling adapters\"\u003eadapters\u003c\/a\u003e if your spindle thread differs.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"22mm \/ 400mm","offer_id":42658990489854,"sku":"252.122.0022","price":65.86,"currency_code":"GBP","in_stock":true},{"title":"28mm \/ 400mm","offer_id":42658990522622,"sku":"252.122.0028","price":71.13,"currency_code":"GBP","in_stock":true},{"title":"32mm \/ 400mm","offer_id":42658990555390,"sku":"252.122.0032","price":75.78,"currency_code":"GBP","in_stock":true},{"title":"38mm \/ 165mm","offer_id":42658990588158,"sku":"252.122.0038","price":51.9,"currency_code":"GBP","in_stock":true},{"title":"48mm \/ 165mm","offer_id":42658990620926,"sku":"252.122.0048","price":62.94,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 165mm","offer_id":42658990653694,"sku":"252.122.0052","price":63.56,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 165mm","offer_id":42658990719230,"sku":"252.122.0065","price":73.43,"currency_code":"GBP","in_stock":true},{"title":"78mm \/ 165mm","offer_id":42658990784766,"sku":"252.122.0078","price":85.71,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 165mm","offer_id":42658990817534,"sku":"252.122.0082","price":111.93,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 165mm","offer_id":42658990883070,"sku":"252.122.0102","price":116.1,"currency_code":"GBP","in_stock":true},{"title":"107mm \/ 165mm","offer_id":42658990915838,"sku":"252.122.0107","price":118.32,"currency_code":"GBP","in_stock":true},{"title":"117mm \/ 165mm","offer_id":42658990948606,"sku":"252.122.0117","price":137.55,"currency_code":"GBP","in_stock":true},{"title":"127mm \/ 165mm","offer_id":42658990981374,"sku":"252.122.0127","price":158.58,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 165mm","offer_id":42658991014142,"sku":"252.122.0132","price":162.04,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 165mm","offer_id":42658991046910,"sku":"252.122.0152","price":167.88,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 165mm","offer_id":42658991079678,"sku":"252.122.0162","price":197.02,"currency_code":"GBP","in_stock":true},{"title":"181mm \/ 165mm","offer_id":42658991112446,"sku":"252.122.0181","price":198.72,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 165mm","offer_id":42658991145214,"sku":"252.122.0200","price":200.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/DCU750X_Universal_Dry_Core_Bit.jpg?v=1721744661"},{"product_id":"dcu550-core-bit-drill","title":"Marcrist DCU550 Diamond Core Drill Bit - Dry Drilling of Brick \u0026 Block","description":"\u003ch2\u003eCore Drill Bit - Ultimate Diamond Core Solution for Masonry and Concrete\u003c\/h2\u003e\n\u003cp\u003eThe Marcrist DCU550 150 mm core drill bit is a universal professional trade tool, expertly manufactured in the UK. This 150 mm core drill bit effortlessly drills everything from soft blocks to Class B engineering bricks up to 75 N\/mm²\u003c\/p\u003e\n\u003cp\u003eFeaturing an engineered core, vibration reduced technology, and self-sharpening performance, this core bit drill remains sharp longer and delivers smooth, consistent cuts. Designed for use with both diamond core drill rigs and hand-held drills, this is the ultimate cement core drill bit for professionals. It's also the ideal masonry core bit, core drill bit, and core bit concrete solution.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered core for structural precision\u003c\/li\u003e\n\u003cli\u003eVibration reduced, ensuring stable drilling\u003c\/li\u003e\n\u003cli\u003eSelf-sharpening for extended longevity\u003c\/li\u003e\n\u003cli\u003eUniversal fit: works with diamond core drill, hand-held diamond drilling rigs, and drilling machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt tough: This core bit concrete champion handles hard masonry with ease, making it a go-to core drill bit for pros.\u003c\/li\u003e\n\u003cli\u003eProfessional-grade reliability: Lower cost per hole thanks to vibration reduction and self-sharpening-ideal for heavy-duty cement core drill bits use\u003c\/li\u003e\n\u003cli\u003eSafe \u0026amp; clean drilling: Smooth operation ensures safer, neater holes-one of the best core drill bits available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Marcrist DCU550 150 mm core drill bit is your go-to core bit concrete specialist-versatile, reliable, and built to last.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"speed life rating A-A\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/speed_life_rating_A-A.jpg?v=1721652787\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: A-A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Dry\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNeed more than one diameter? The \u003ca href=\"\/products\/dcu550-core-drill-bits-kit\" title=\"DCU550 core drill bits kit\"\u003eDCU550 5-core kit\u003c\/a\u003e includes the pilot drill, adaptors and case. See all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e and the \u003ca href=\"\/collections\/core-drills\" title=\"diamond core drills\"\u003ecore drilling machines\u003c\/a\u003e that drive them.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"38mm \/ 165mm","offer_id":42659026829566,"sku":"251.001.0038","price":36.88,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 165mm","offer_id":42659026862334,"sku":"251.001.0052","price":42.49,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 165mm","offer_id":42659026895102,"sku":"251.001.0065","price":46.57,"currency_code":"GBP","in_stock":true},{"title":"107mm \/ 165mm","offer_id":42659026927870,"sku":"251.001.0107","price":66.93,"currency_code":"GBP","in_stock":true},{"title":"117mm \/ 165mm","offer_id":42659026960638,"sku":"251.001.0117","price":70.74,"currency_code":"GBP","in_stock":true},{"title":"127mm \/ 165mm","offer_id":42659026993406,"sku":"251.001.0127","price":74.38,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 165mm","offer_id":44893288300798,"sku":"251.001.0152","price":89.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/files\/DCU550_core_bit_drill.jpg?v=1750174098"},{"product_id":"wcu550-universal-core-bit","title":"Marcrist WCU550 Universal Diamond Core Drill Bit","description":"\u003ch2\u003eDynamically Balanced Marcrist Core Drill Bit for perfect true running\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMarcrist WCU550 Universal Diamond Core Drill Bit\u003c\/strong\u003e is designed for the ultimate drilling performance. With its dynamically balanced construction and titanium-coated diamond segments, this tool ensures precision, speed, and a long lifespan. Whether you're working with natural stone, reinforced concrete, or other building materials, this diamond core bit is built to handle the toughest jobs.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application\u003c\/strong\u003e: Ideal for drilling through various building materials, natural stone, and soft to medium concrete.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium-Coated Diamonds\u003c\/strong\u003e: Guarantees extraordinary speed and longevity, reducing the need for frequent replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRooftop Segment Design\u003c\/strong\u003e: Provides easy starting, ensuring smooth operation from the get-go.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamically Balanced\u003c\/strong\u003e: Promotes perfect running for accurate drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance\u003c\/strong\u003e: Trusted for its consistent and dependable output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Should Buy:\u003c\/h3\u003e\n\u003cp\u003eEngineered for longevity and precision, it is the perfect tool for those who need a reliable, high-performance core drill bit. Whether you are a contractor or a serious DIYer, this drill bit is built to handle heavy-duty tasks while delivering a clean and fast drilling experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"speed life rating A-A\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/speed_life_rating_A-A.jpg?v=1721652787\"\u003e\u003c\/p\u003e\n\u003cp\u003eSpeed\/Life Rating: A-A\u003c\/p\u003e\n\u003cp\u003eApplication: Wet\u003c\/p\u003e\n\u003cp\u003eThis is a wet bit - for dry drilling see the \u003ca href=\"\/products\/dcu750x-dry-core-bit\" title=\"Marcrist DCU750X dry core bit\"\u003eDCU750X\u003c\/a\u003e. Browse all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e, the \u003ca href=\"\/collections\/core-drills\" title=\"diamond core drills\"\u003emachines\u003c\/a\u003e that drive them, and \u003ca href=\"\/collections\/core-drilling-adapters\" title=\"core drilling adapters\"\u003eadapters\u003c\/a\u003e if your thread differs.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"42mm \/ 450mm","offer_id":42659120972030,"sku":"285.001.0042","price":74.03,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 450mm","offer_id":42659121004798,"sku":"285.001.0052","price":91.65,"currency_code":"GBP","in_stock":true},{"title":"62mm \/ 450mm","offer_id":42659121037566,"sku":"285.001.0062","price":100.61,"currency_code":"GBP","in_stock":true},{"title":"72mm \/ 450mm","offer_id":42659121070334,"sku":"285.001.0072","price":103.97,"currency_code":"GBP","in_stock":true},{"title":"82mm \/ 450mm","offer_id":42659121103102,"sku":"285.001.0082","price":108.57,"currency_code":"GBP","in_stock":true},{"title":"92mm \/ 450mm","offer_id":42659121135870,"sku":"285.001.0092","price":111.54,"currency_code":"GBP","in_stock":true},{"title":"102mm \/ 450mm","offer_id":42659121168638,"sku":"285.001.0102","price":118.27,"currency_code":"GBP","in_stock":true},{"title":"112mm \/ 450mm","offer_id":42659121201406,"sku":"285.001.0112","price":137.05,"currency_code":"GBP","in_stock":true},{"title":"122mm \/ 450mm","offer_id":42659121234174,"sku":"285.001.0122","price":148.26,"currency_code":"GBP","in_stock":true},{"title":"132mm \/ 450mm","offer_id":42659121266942,"sku":"285.001.0132","price":159.58,"currency_code":"GBP","in_stock":true},{"title":"142mm \/ 450mm","offer_id":42659121299710,"sku":"285.001.0142","price":190.3,"currency_code":"GBP","in_stock":true},{"title":"152mm \/ 450mm","offer_id":42659121332478,"sku":"285.001.0152","price":203.3,"currency_code":"GBP","in_stock":true},{"title":"162mm \/ 450mm","offer_id":42659121365246,"sku":"285.001.0162","price":211.31,"currency_code":"GBP","in_stock":true},{"title":"182mm \/ 450mm","offer_id":42659121398014,"sku":"285.001.0182","price":278.01,"currency_code":"GBP","in_stock":true},{"title":"200mm \/ 450mm","offer_id":42659121430782,"sku":"285.001.0200","price":291.19,"currency_code":"GBP","in_stock":true},{"title":"225mm \/ 450mm","offer_id":42659121463550,"sku":"285.001.0225","price":406.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/WCU550_Universal_Core_Bit.jpg?v=1729262024"},{"product_id":"dcu350-core-drill-bit","title":"Marcrist DCU350 Dry Core Drill Bit for Brick \u0026 Block - Trade Range","description":"\u003ch2\u003ePrecision Performance with Marcrist DCU350 Diamond Core Drill Bit - Built for Tough Materials\u003c\/h2\u003e\n\u003cp\u003eThe Marcrist DCU350 is a premium diamond core drill bit engineered to deliver exceptional drilling performance through a wide range of building materials.\u003c\/p\u003e\n\u003cp\u003eFeaturing a slotted barrel diamond dry core design, this versatile tool excels on soft to medium hardness surfaces, delivering unmatched precision and durability.\u003c\/p\u003e\n\u003cp\u003eWhether you're working with block pavers, masonry, or plasterboard, this diamond core drill bit consistently delivers clean, accurate holes.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e One core bit handles all soft to medium building materials - bricks, concrete, masonry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted Barrel Diamond Dry Core Design:\u003c\/strong\u003e Enables clean dry drilling without water, reducing cleanup time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Core:\u003c\/strong\u003e Extra strong build ensures long-lasting performance and fewer replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding Value:\u003c\/strong\u003e Excellent performance at a competitive price point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable \u0026amp; Consistent:\u003c\/strong\u003e Smooth, dependable drilling across wall blocks, roofing tiles, and engineering bricks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eBlockwork, block pavers, semi-engineering and general-purpose bricks, Class A \u0026amp; B engineering bricks, Indian sandstone, limestone concrete, drywall, plasterboard, screed, green concrete, concrete roof tiles, facing bricks, masonry and unreinforced concrete.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/CEDDvWLJQ7U?si=9lD8cY2CFCkE5p7u\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"Speed Life Rating B-B\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/Speed_Life_Rating_B-B.jpg?v=1723123363\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpeed\/Life Rating: B-B\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Dry\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHitting Class B engineering brick regularly? The \u003ca href=\"\/products\/dcu750x-dry-core-bit\" title=\"Marcrist DCU750X dry core bit\"\u003eDCU750X\u003c\/a\u003e lasts considerably longer, and the \u003ca href=\"\/products\/dcu550-core-drill-bits-kit\" title=\"DCU550 core drill bits kit\"\u003eDCU550 kit\u003c\/a\u003e covers multiple diameters with adaptors and case. See all \u003ca href=\"\/collections\/diamond-core-drill-bits\" title=\"diamond core drill bits\"\u003ediamond core drill bits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Marcrist International","offers":[{"title":"38mm \/ 165mm","offer_id":42659160391934,"sku":"240.165.0038","price":35.48,"currency_code":"GBP","in_stock":true},{"title":"52mm \/ 165mm","offer_id":42659160424702,"sku":"240.165.0052","price":39.63,"currency_code":"GBP","in_stock":true},{"title":"65mm \/ 165mm","offer_id":42659160457470,"sku":"240.165.0065","price":44.73,"currency_code":"GBP","in_stock":true},{"title":"107mm \/ 165mm","offer_id":42659160555774,"sku":"240.165.0107","price":60.43,"currency_code":"GBP","in_stock":true},{"title":"117mm \/ 165mm","offer_id":42659160588542,"sku":"240.165.0117","price":63.78,"currency_code":"GBP","in_stock":true},{"title":"127mm \/ 165mm","offer_id":42659160621310,"sku":"240.165.0127","price":67.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/9012\/2238\/products\/DCU350_core_drill_bit.jpg?v=1749823035"}],"url":"https:\/\/www.mytoolexpert.co.uk\/collections\/40mm-core-drill-bits.oembed","provider":"My Tool Expert","version":"1.0","type":"link"}