... wheel 2.lower rigidity 3.good grinding function 4 low grinding heat 5.angle grinding wheels cover various specifications of ... than Boron carbide and Diamond, friable, its girt is sharp, and Thermal conductivity7.Suitable for grinding Hard alloy, Optical ... widelysuitable for normal steel grinding, grinding, rough grinding and higher anti-pulls Intensity metal grinding White fused aluminum WAWhitelower ...