DR850 Diamond Router

Ultra-durable diamond router for fast, dust-free joint raking.

The DR850 Diamond Router is a high-performance solution for precision joint raking and material routing. Designed for direct fit on all M14 angle grinders, it delivers unmatched speed and longevity-lasting up to six times longer and cutting four times faster than tungsten carbide alternatives. Whether you’re repointing brickwork or routing hard surfaces, the DR850 offers dust-free operation (with Marcrist Guard) and exceptional value for professionals who demand safety, accuracy, and low cost per job.

Features & Benefits

  • Direct M14 Fit: Compatible with all M14 angle grinders.
  • 6× Longer Life: Outlasts tungsten carbide routers.
  • 4× Faster Cutting: Boosts on-site productivity.
  • Dust-Free Operation: With Marcrist Guard for safer routing.
  • Available in 6mm & 8mm: Covers various joint sizes.
  • Low Cost per Use: Exceptional durability saves money over time.
SKU: 2392

Recommended for

BuilderRoofer

  • Direct M14 Fit: Compatible with all M14 angle grinders.
  • 6× Longer Life: Outlasts tungsten carbide routers.
  • 4× Faster Cutting: Boosts on-site productivity.
  • Dust-Free Operation: With Marcrist Guard for safer routing.
  • Available in 6mm & 8mm: Covers various joint sizes.
  • Low Cost per Use: Exceptional durability saves money over time.

Speed

A+ Symbol

Life

A+ Symbol

Application

Dry Symbol

Can be used with

Corded Angle Grinder

Technologies

Vacuum Brazed Technology Symbol

Suitable For

MasonryBlockworkMortar JointsRenderScreedMortar Render

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Technical Details

Speed

A+ Symbol

Life

A+ Symbol

Application

Dry Symbol

Can be used with

Corded Angle Grinder

Technologies

Vacuum Brazed Technology Symbol

Suitable For

MasonryBlockworkMortar JointsRenderScreedMortar Render

Required accessories

Got a tech question?

We have over 45 years experience in the industry and know our products and applications, so if you are looking for some advice on what product you need for a specific job or you just have a general question about one of our products - please ask away.

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