... size and thermoplastic shaped cuttery tools. Because of its high intensity and fine abrasive resistance, it is also ... 20max0.030max0.03. Tungsten-molybdenum high speed steel developed by China, high performance in toughness , ,hardness, high temperature hardness.Application: Can ... the manufacture of high capacity cutting tools to bear impact force ,such as gear shaper cutter, milling cutter,screw tap, ...