... resistance. Semi-finishing of chilled cast iron, non-ferrors metals alloys, semi-finishing and finishing of hardened steel, alloy steel.MK814 ... . Roughing of cast irons, non-ferrors metals and their alloys as well as non metallic materials at low cutting speed ... high resistance to bonding, high thermal strength. Machining of refractory alloys, stainless steel and high manganese steel, etc.SL1014.8 2450 ...