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By Marcrist InternationalCore Bits
The Marcrist WCU350 is a wet diamond core drill bit for blockwork, cast concrete, brick, masonry and reinforced or unreinforced concrete in 42mm to 250mm, for diamond core drills and drilling rigs. Choose it for wet core drilling where the water feed cools the segments and flushes the slurry.
The Marcrist WCU350 Diamond Core Drill Bit is the ideal choice for professional trades requiring reliable, high-performance drilling.
It 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.
Self-sharpening technology maintains peak performance over extended use. The rooftop segment design minimises runout, providing smooth, accurate drilling with every use.
Built 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.

Speed/Life Rating: B-B
Application: Wet
Drilling daily in heavily reinforced concrete? The WCU850X and WCU750X carry far higher speed and life ratings. Browse all diamond core drill bits and the machines they fit.
| Application | Wet |
|---|---|
| Diameters | 42, 52, 62, 72, 82, 92, 102, 112, 122, 132, 142, 152, 162, 182, 200, 225, 250mm (17 sizes) |
| Materials | Blockwork, cast concrete, brick, masonry, reinforced and unreinforced concrete |
| Machine | Diamond core drills and drilling rigs |
Adaptors, extensions and consumables that go with this tool.
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