1)We are manufacturer 2)Cutting tool,cutting tool parts 3)Milling cutter,hardware 4)Good quality,best price,best service Cutting tool, cutting tool parts, cutting tool products, milling cutter1 ... , carbon steel, alloy steel, hardened steel, quenched steel, non-ferrous metals, etc.6) Good for machining up to HRC70 degree.7) Less cutting resistance.8 ...