Grinding & Grooving Drums

Keystone will design and build grinding drums to meet any specification or specific need



RS Quick-Change System

  • Interchangeable tools for different grinding applications
  • Change the cutting width by simply adding or removing tools
  • 100% surface coverage with Keystone's flat tool eliminates the need for multiple passes during pavement marking removal
  • Increase production by 3 times when compared to diamond blades and flail teeth
  • Minimize surface damage while grinding
  • Precision machined block and tool ensures a uniform surface
View RS Quick-Change System Product Card

BL - PCD System Quick-Change Blade System

PCD Saw Blades Available for all Grooving and Grinding Machines

  • Increase production by 4 times when compared to standard diamond saw blades and carbide flail tools
  • Interchangeable PCD tools for different grinding applications
  • 100% surface coverage with Keystone's BL flat tool eliminates the need for multiple passes while grooving and grinding
  • Longest lasting and most versatile PCD tools on the market
  • The most versatile blade system: Blades accept 3, 6, 9, or 18 tools

View Quick-Change BL - PCD System Product Card

Easy Screw Quick-Change System

  • Interchangeable insert allows operators to easily change from carbide tools to PCD diamond tools
  • Decrease downtime by eliminating all in-field welding on the drum
  • Increase production while leaving a smoother and cleaner surface pattern
  • Utilizes Keystone's proven attack angles for grinding machines, improving cutting efficiency and decreasing fuel consumption
  • Replace inserts easily, unscrew insert with standard tools, no special tools required
  • Taper on taper design ensures a consistent insert locking depth, providing a smooth and uniform surface pattern

View Easy Screw Drum System Product Card

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Surface Preparation