The T1 type of tungsten high-speed steels is free of cobalt or molybdenum. The American Iron and Steel Institute (AISI) has classified high-speed tool steels into about 40 individual categories. This ...

I bought a set of bits (1/16 -> 1/2 by 64ths) off one of the tool trucks at work. Ran ~$180 for the set, but the bits are warrantied for breakage, so as long as you keep them sharp it's a ...

High-speed tool steels can be used to cut metals at high speeds and remove large amounys ... The main alloying elements in molybdenum high-speed steels are molybdenum, tungsten, vanadium, cobalt, ...