VASCO TeleCut is a cobalt-free high-speed steel that is a cost-effective alternative to many cobalt high-speed steels because of its special combination of hot hardness, wear resistance and toughness. TeleCut is a superior high-speed steel that is ideal for a variety of cutting tools, including end mills, milling cutters, broaches and gear cutters. This datasheet provides information on composition and hardness. It also includes information on forming, heat treating, and machining. Filing Code: TS-428. Producer or source: Teledyne Vasco.