A1 Tech LMW is a molybdenum type of high-speed containing molybdenum and tungsten in the approximate ratio of 4 to 1. It is outstanding in high-speed cutting tool applications because of its machinability, toughness and good cutting qualities. It is used for numerous types of cutting tools such as twist drills, reamers, milling cutters, gears cutters, broaches, lathe tools and wood-working tools. This datasheet provides information on composition, physical properties, hardness, elasticity, and compressive strength as well as fracture toughness. It also includes information on forming, heat treating, and machining. Filing Code: TS-383. Producer or source: AL Tech Specialty Steel Corporation.