... (µm)Application12#-36#2000-1600500-400Coarse grinding, snagging, cutting billet deburringW40-W2040-2820-14Fine grinding, ultra-fine grinding ... for centerless grinding wheel and guide wheel, grooving and cutting sheet wheel polishing wheel.ResinBHigh strength, good flexibility, ... can be made as sheet wheel for grinding groove, cutting, etc.MetalMGood toughness, formability, strength, self-sharpening is ...