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Aluminum Master Lap

Aluminum master laps are lightweight backing discs used in conjunction with diamond laps for a smooth grinding and polishing experience.
As low as US$5.00
Availability: In stock

Aluminum master laps are a perfect backing option for your diamond laps to get the best grinding and polishing experience. The diamond laps are intended to be mechanically clamped to a master lap. These master laps are ideal to be used in conjunction with the diamond laps.


  • Made with high-grade Aluminum.
  • Perfectly flat and parallel to the surface.
  • Lightweight and sturdy.
  • Come with 1/2" arbor size to support 6" and 8" diamond laps.

Custom master laps can also be made to meet your machine specifications for finest faceting experience. Contact us for a custom order.

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