TNW is an M10 type high speed steel with a composition that combines the high toughness of a high-molybdenum steel and the excellent wear resistance provided by the 2%
vanadium content. TNW is popular for twist drills, reamers, taps, router bits, end mills and similar cutting tools. Its good toughness makes it well suited for punches and other cold work tools that require high hardness and wear resistance. Information Provided by Timken Latrobe Steel. Timken sold Latrobe in December 2006. They are now Latrobe Specialty Steels Co. |