... v <35m / s various form grinding, grinding gears, mill threadRubberRHigher strength and elasticity, the porosity is small, ... fall off.Suit for centerless grinding wheel and guide wheel, grooving and cutting sheet wheel polishing wheel. ... grinding groove, cutting, etc.MetalMGood toughness, formability, strength, self-sharpening is poor.Use to manufactureall kinds ofdiamondabrasive tools. grinding wheels ...