Premium AO bench grinding wheels use top quality aluminum oxide for general purpose, grinding versatility. For use with bench mounted or free-standing machines, each wheel is balanced, and ring tested for quality assurance. ▪Aggressive abrasive bond quickly removes material ▪Sand, clean and prep concrete, wood, and steel surfaces ▪Abrasive fins keep the disc cool and prevent loading Pearl BA810060 Premium AO Bench Grinding Wheel 8 x 1 x 1 A60