... pieces made of materials Chilled steel, 2.High-speed steel, High-carbon steel 1.abrasive grinding wheel has ... low price, can be used widelysuitable for normal steel grinding, grinding, rough grinding, higher anti-pulls ... made of materials Chilled steel, High-speed steel, High-carbon steel,Chromium corundumPAPink,rose-red Sharp cutting, good edges holdout ... , i.e. single alundum abrasive cutting tool