Marcrist International

Marcrist WS850 Wall Chaser Blade for Clean, Effortless Chasing

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By Marcrist InternationalWall Chaser

Description

Marcrist WS850 Wall Chaser Blade - Maximum Precision and Power for Clean, Effortless Chasing

Experience cutting excellence with the Marcrist WS850, a high-performance diamond wall chaser blade designed to transform your wall chaser into a powerhouse of speed and accuracy.

Developed for professionals who need superior reliability on site, this blade is ideal for deep, clean cuts even in the hardest construction materials.

Universally compatible with all major wall chasers, it performs across a wide range of substrates - from dense concrete to extra-hard sand-lime bricks.

Top Features

  • Extreme cutting performance: Slices through hard materials with ease, maintaining speed and depth over long chases
  • Precision-engineered for accuracy: Sharp, clean lines with minimal deviation, even on long cable duct runs
  • Compatible with extraction systems: Perfect for use with a dust-extracting wall chaser setup
  • Time and cost-saving efficiency: Less blade replacement, less mess, faster job completion
  • Self-sharpening technology: Maintains peak performance throughout its lifespan
  • Low-effort handling: Requires less force to operate, reducing user fatigue

Product Compatibility and Ideal Use Cases

Designed for use with: Wall chasers, corded and cordless

Suitable materials: Concrete, brickwork, extremely hard building materials, sand-lime bricks and other tough masonry

Optimised for: Contractors, electricians, HVAC installers and builders

Speed_Life_rating_AAA-AA

Working softer brick and block? The WS350 and WS750 cost less for those materials. A staple for electricians and plumbers. Chasing indoors releases silica dust - fit a dust extraction guard.

Use with these machines

  • Wallchasers
£118.80

Frequently asked questions

What is the Marcrist WS850 used for?
The Marcrist WS850 is a high-performance diamond cutting blade designed for wall chaser machines. It's ideal for cutting clean, precise chases in materials like concrete, masonry, and hard sand-lime bricks — making it perfect for electrical conduit installation, plumbing channels, or cable routing.
Is the WS850 compatible with all wall chasers?
Yes. The WS850 is universally compatible with most wall chaser tools on the market. It’s engineered to fit a wide range of models, both corded and cordless, and delivers excellent performance across brands.
Can this blade be used with a wall chaser with dust extraction?
Absolutely. The WS850 is an ideal match for any wall chaser with dust extraction system. It helps keep your workspace cleaner and safer by reducing airborne debris during cutting.
Does it work well with a dust extractor for wall chasers?
Yes, the WS850 is fully compatible with dust extractor systems for wall chasers. Its precision design ensures efficient debris removal, improving visibility and reducing cleanup time after work.
What materials can I cut with the Marcrist WS850?
This blade is suitable for a wide range of building materials, including:Concrete, Hard masonry, Extremely hard sand-lime bricks, Standard building materials. It’s perfect for both light renovations and heavy-duty construction projects.
How long does the WS850 blade last?
Thanks to its self-sharpening diamond technology, the Marcrist WS850 offers an extended lifespan even under tough, continuous use. It stays sharper longer and requires less frequent replacement compared to standard blades.
Is the WS850 a good choice for professionals?
Yes. It’s engineered specifically for tradespeople, contractors, and professionals who need high-performance wall chaser tools. It’s widely considered one of the best wall chaser blades available due to its durability, precision, and efficiency.

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