... (Polycrystalline Diamond) cutting tools and PCBN (polycrystalline cubic boron nitride)cutting tools in various industries such as mechanical processing ... alloy, Copper alloy, magnesium alloy, carbide, glass, ceramics,graphite, wood and wood products and other materials.PCBN ... of ferrous metals (iron, cobalt, nickel, etc.),cubic boron nitride cutting tools in the processing of these materials, cutting ...