View Sample Alloy Digest Data Sheet (PDF)Since 1952, Alloy Digest has been the leading reference for materials property data on metals and alloys used throughout the world. Featuring graphs, charts and tables, these sheets give facts and figures on composition or characterization, physical and mechanical properties, heat treatment, and machinability.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.