Specifications Manufacturing process: CNCFully ground Material: M2(W6Mo5Cr4V2), M35(HSS-CO5%), M42(HSS-CO8%) Shank: One touch shank, Weldon shank, Fein quick in shank, Fein thread shank. Cutting Length: 25, 35mm, 50mm, 75mm, 100mm Size: 12-100mm Coating: Bright,Tin,Tianl or Ticn Suitable for cutting cast iron, cast steel, carbon steel, alloy stee, stainless steel, copper, aluminum, etc.