... iron, aluminium alloy, fine aluminium,iron, plastic,graphite. and for the purpose of processing hard wood, original wood, aluminum ... section bar, brass rod and cast iron. Also suitable for the hole machining of steels,grey cast ... aluminium,iron, plastic,graphite.YG15K4013.97882900Excellent impact and shock resistance, suitable for cemented carbide die blanks,mold core,etc.YG6XK1014 ...