1. PCD cutting tool blanks 2. high wear resistance cutting 3. work piece has good surface 4. cutting instead of grinding SUPREME PCD Cutting Tool BlanksTM are ... available in 5 micron, 10 micron, 25 micron, and so on, mostly used for high precision cutting of ... such as rectangular, square, triangle, rhombus, sector and so on. Round PCD Cutting Tool Blanks with no chamfer