... Chilled steel, 2.High-speed steel, High-carbon steel 1.abrasive grinding wheel has good flexibility, high Intensity and high Wear-resisting. ... can be used widelysuitable for normal steel grinding, grinding, rough grinding, higher anti-pulls Intensity metal grinding as well, i.e.White aluminum oxideWAWhitelower ... strength metallic and Nonmetallic material, i.e. single alundum abrasive grinding wheel