Pearl Abrasive P4 Concrete and Natural Stone Button Cup Wheels

Pearl P4 Concrete and Natural Stone Button Cup Wheels This cup wheel is engineered to grind concrete, masonry, and stone and remove mastic, resin, and meshing. Features Multiple diamond clusters on the wheel The cup wheel has reinforced diamond cluster protection The steel body is equipped with a fixed 5/8"-11 thread arbor Pearl Abrasive ensures an extra long life on the wheel Used for wet or dry grinding Max RPM 4 inch - 13,700 maximum RPM 5-inch - 12,200 maximum RPM 7-inch - 8,500 maximum RPM