More SuperHard PCD cutting tool blanks in the size of 5�¼mã??10�¼m and 25�¼m can be used in super-fine processing and fine. They are applicable to the processing of non-metal materials as wood, ceramic,intensified planks and non-farrous material as copper and aluminum. We can supply all kinds of PCD cutting tool blanks that diameter can reach 62mm. PCD Cutting Tool Blanks Application Recommendation * W5 fine grain size(excellent surface finish) Characters: Average grain size: 5�¼m, High diamond content over90%, Laser cutting ,wire EDM cutting Applications:Aluminum, Brass/Copper,Precious metals, Wood composites,Plastic * W10 medium grain size (excellent resistance, good surface finish) Characters:Average grain size: 10�¼m, High diamond content over 90%, Laser cutting ,wire EDM cutting Applications:ï¼?14% Si/Al alloys, Copper alloys, Graphite and graphite composites, Green ceramics and carbides * W25 coarse grain size(Long life, extremely high wear resistance) Characters:Average grain size: 25�¼m, High diamond contentover 90%, Laser cutting ,wire EDM cutting.