... wheel is for fast rough dry or water-cooling grinding and shaping of marble and granite surface Abrasive DiscFor grinding, leveling and ... has a good balance.Cup wheel is for fast rough dry or water-cooling grinding and shaping of marble and granite ... , Radial, SnailConnection22.23mm, 5/8-11, M14, Diamond Cup Wheel,Abrasive Disc,Turbo cup wheel