Wedge Lock Quick-Change System

The wedge lock system is the most versatile drum system on the market, its interchangeable holders can turn a standard milling drum into a fine or micro-milling drum

Block & Tooling Systems


Wedge Lock Quick-Change System

  • Interchangeable tool holders can achieve spacing of 5mm/7.5mm/15mm to meet any milling, fine milling or micro-milling specification
  • The only drum system on the market that is designed to last the life of the machine, no costly rebuilds required
  • Custom tailor the drum's spacing to increase or decrease the gradation of the RAP, on a job to job basis
  • Change tools faster with easy access to the tool from the back of the holder
  • Continuous wrap design provides superior strength

View Milling Wedge Lock Quick-Change System Product Card


Wedge Lock PCD Toolholder

  • Replaceable "zero skew" diamond tool holders maximize cutting efficiency
  • Zero skew angle tool holders increase the diamond's life and reduce fuel consumption
  • Switch between zero skew diamond tool holders, standard carbide angle tool holders, fine milling and micro-milling tool holders
  • The only diamond drum system that uses a 3 piece system: base block, tool holder, PCD tool

View Wedge Lock PCD Toolholder Product Card


D540 PCD Tool

Keystone Engineering's D-540 PCD tool can easily be adapted to any quick-change grinding system. Interchangeable insert allows operators to easily change from carbide tools to diamond tools.

  • Improve productivity by extending tool life by 40X
  • Reduce fuel consumption by increasing cutting efficiency
  • Reduce overall maintenance cost of the machine by significantly reducing vibration
  • Carbide bolster extends the life of the diamond
  • Creates a smoother and more uniform surface pattern
  • Improve employee work environment by requiring fewer tool changes and minimizing machine vibration
View D540 PCD Tool Product Card

D540-875 PCD Tool

Keystone Engineering's D540-875 PCD tool can easily be adapted to any quick-change grinding system. Interchangeable insert allows operators to easily change from carbide tools to diamond tools

  • Improve productivity by extending tool life by 40x
  • Reduce fuel consumption by increasing cutting efficiency
  • Reduce overall maintenance cost of the machine by significantly reducing vibration
  • Carbide bolster extends the life of the diamond
  • Creates a smoother and more uniform surface pattern
  • Improve employee work environment by requiring fewer tool changes
View D540-875 PCD Tool Product Card

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