Diamond cup wheel, Diamond grinding tools, Diamond grinding wheel Turbo cup wheel, Double row cup wheel, Single row cup wheel Diamond cup wheel, Diamond grinding tools, Diamond grinding wheelSpecifications:For grinding, leveling and polishing stones, such as granite, marble, ... row cup wheel.Diameter: 4", 5", 6", 7", 9"Joint: M14, M16, 5/8-11", 20, 22.23 Top quality Diamond cup wheel for stone