8" 240Grit Full Face Diamond Lapping Faceting Lap with 1/4"-20 Screwback

DiamondLappingFaceting Discsare designed specifically for the delicate processing of materials such as lapidary, glass, gemstones, crystals, and jewelry. These Disc are equipped with 1/4"-20 screwback masterlaps and are comprised of full-faced diamondDisc, notable for their lack of arbor holes in the center. When paired with a cabbing unit, the 6" and 8" masterlaps, featuring 1/4"-20 screws, function as endpieces for grindingflats on cabochons. Moreover, they are compatible with suitable horizontal cabbingand lappingunits. The absence of arbor holes in the middle of the laps maximizes the surface area available for grindinglarger pieces. To cater to diverse needs, we offer a wide range of grit options, spanning from 60 to 3,000.