Diamond micron powder is the fine size of synthetic diamond powder, diamond micron polishing powder used in polishing, finishing, super finishing and lapping powder for sapphire polishing, gemstone polishing, quartz polishing, ceramic polishing, glass, natural diamond, electronic components and other hard materials polishing etc,our diamond micron powder is also suitable for making flexible pads, diamond polishing discs, diamond wire drawing dies, copping paste, precision grinding disc, PCD & PDC composites. our products are of the following grain sizes: W0.25 W0.5 W1.0 W1.5 W2.5 W3.5 W5 W7 W10 W14 W20 W28 W40 W50 W60 / (M1,M1.6,~,M40) ,it also called 0-0.25, 0-0.5, 0-1, 0.5-1, 0.5-1.5, 0-2, 1-2, 0.5-3, 1-3, 1.5-3, 2-3, 2-4, 2-5, 3-6, 3-7, 4-8, 4-9, 5-10, 5-12, 6-12, 7-14, 8-16, 8-20, 10-20, 12-22, 12-25, 15-25, 20-30, 22-36, 30-40, 30-50, 36-54, 40-60, 50-70, 54-80 other wide range or narrow range size of diamond micron powder is available up on user's request