... tool limited company was founded in 2006, specializes in tungsten steel milling head, drill bits, reamers, cutting tool ... electronics, mold processing and other fields, especially for high speed and high hardness and difficult cutting material processing more advantages.Now ... has:HM series, HRC65 series of high hardnessKM series, HRC55 series mold with high efficiencyHM\KM, micro path, deep groove ...