[Specifications]: shank diameter 5/16, total length 4 ", blade diameter 5/16", spiral angle 30 ??, number of edges 4, edge length 1-5 / 8 ",
[Usage]: processing materials are stainless steel, carbon steel, cast iron, etc.
[Material]: Adopting high-quality hard alloy, it can complete excellent cutting work under continuous high temperature and high speed working environment. With ALTIN coating, it is stable at high temperature and has excellent wear resistance at high cutting speed