... standard shape of SUPREME PCD Cutting Tool BlanksTM is round. Other shapes, such as rectangle, triangle, square, semi-circle and so ... special sizes and shapes per customers' requirements. SUPREME PCD Cutting Tool BlanksTM are available in 5 micron, 10 micron, 25 ... instruments, steering equipment, and supporting tools etc. Advantages of PCD tool blanks:1. Long working life.2. Uniform surface finish.3 ...