... blanks / finish die, PCD/PCBN cutting tool blanks, PDC cutters for oil/gas drilling and mining bits, PCD/PCBN cutting insert ... resistance ability. Versatile in applications, SUPREME PDCTM is widely used for various drilling tools such as petroleum bits, mining bits, geological ... layer is 1mm or so. Maximum thickness can be processed to 3 mm. oil/gas drill bit use, PDC cutters for drill bits