REX TMO molybdenum-tungsten high-speed steel is a tough, general-purpose high-speed steel with high cutting efficiency and excellent finishing properties. It is adapted to fast light cuts on soft or medium hard materials. Among its many applications are blanking dies, twist drills, circular saws, end mills, lathe tools, punches, slotting saws and woodworking tools. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and machining. Filing Code: TS-432. Producer or source: Crucible Specialty Metals Division, Colt Industries.