8314 Resin Bond Polishing Wheel for MK-DX by MKDX Resin Bond Polishing Wheel 3/8″ & 5/8″ radius for granite, engineered stone and porcelain Choose from 6 different grit available Resin bond polishing wheel 5/8″ arbor . Posted in Polishing & Profiling Equipment, Profile & Cup Wheels, Tile & Stone Tools