... PCD / PCBN cuttingtools have become such as auto parts machining, all kinds of electric tools, electrical machinery ... high surface finish is suitablefor processing of silicon aluminum alloy, Copper alloy, magnesium alloy, carbide, glass, ceramics,graphite, wood and wood ... , Generator rotor, starter, bushings, crank case, automotive body parts in glass, steel milling, cutting, boring and other machining ...