Our Rock Shop features a selection of Inland Lapidary Equipment and Diamond Tools for the Professional as well as the Hobbyist ... 1200 Mesh Blue Diamond Smoothing Disc. Tech10 Polish Pad w/ 2 gram 14000 Mesh Diamond Compound ... It is available in both 6" and 8" diameter size. Grind flats, rework quartz crystals and make millimeter and free ...