PowerLock Buffing Discs, Type III, 4", Medium

Features: Aluminum oxide grain for a combination of cut rate and finish | Tough, yet conformable, high-strength discs are smear-proof and resist tearing on burrs and sharp edges | Type TR/III fit roll-on/roll-off plastic attachment system | All non-woven QC discs are designed to run on back-up pads that are rated at or above the RPM of the grinder