ANTI-VIBRATION - allows for a smoother and efficient grinding on concrete or masonry GRIT SIZE - #30/40 grit ARBOR SIZE - 5/8"-11 threaded arbor USE WET OR DRY - recommended to use with angle grinders

Anti-vibration diamond cup wheels with 24 diamond segments allow for smooth and efficient grinding on concrete or masonry. #30/40 grit with 5/8"-11 threaded arbor, use wet or dry with angle grinders.