Plastic Lap

Plastic Lap

Diamond Polishing Lap

Made of pure diamond, this lap is perfect for polishing hard stones like Ruby, Sapphire, and Moissanite. Available in 8" diameter and standard 1/2" arbor size.
Availability: In stock


  • Made with pure diamond.
  • Perfect for polishing hard gemstones like Ruby, Sapphire, and Moissanite.
  • Ideal for any stone with hardness range of 8-9 on the Moh's scale.
  • Backed by a strong Aluminum base, these laps have a sturdy construction and last long
  • Perfectly flat and parallel to the surface to ensure great balance and accuracy.
  • Available in standard 8" diameter.
  • Comes with a standard 1/2" arbor.

We can custom make these laps in your desired dimensions. Contact us for a custom order.

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