This type of grinding wheel is suitable for efficient grinding of cam profiles and spindle diameter surfaces of engine camshafts of automobiles, motorcycles, steam turbines, etc. The grinding wheel linear speed is 80m/s-200m/s. It can be matched with high-precision CNC camshaft grinders from abroad, such as Schaudt, Junker, Landis, Toyota, and also domestic brand camshaft grinders, such as those of Dahaijie, Beijing No. 2 Machine Tool Plant, etc.