... resistance 3 widely used for various drill bits SUPREME PDC cutters for oil drilling bits consist of ... die, PCD/PCBN cutting tool blanks, PDC cutters for oil/gas drilling and mining bits, PCD/PCBN cutting insert, ... Versatile in applications, SUPREME PDCTM is widely used for various drilling tools such as petroleum bits, mining ... be processed to 3 mm. oil/gas drill bit use, PDC cutters for drill bits