Perfect Diamond laps are made from high quality RVD Diamond Grit bonded firmly on steel plate by electroplating process. The laps are absolutely flat and parallel to the surface to ensure exact faceting requirements of the gem-stone industry. Our diamond laps are suitable for faceting, cabbing and polishing all kinds of precious, semiprecious and synthetic gem stones. All the lapping discs are available from ready stock. Custom made lapping discs can also be supplied in a desired grit size. The lapping discs come with standard 1/2” arbor. You can also choose a backing plate to go with the Laptops and they come in 6” & 8” diameter to suit your laptop.