Detailed Product Description Specification of Diamond Micropowder0-0.50.5-11-1.51-21-32-43-64-85-106-128-1510-2020-30 30-4040-5050-60 Diamond micro-powder is mainly used to produce diamond paste, grinding piece, diamond wheel and PCD, which used for grinding hard multiple-metal, diamond die drawing, ceramic, diamond, gem, optical glass, and other metal or nonmetal materials. (series)(items)(color ...