The most efficient way to cut hard and natural stone tiles Uses a rubber suction cup for instant positioning Diamond tipped to provide a faster, superior cut and longer lasting Each drill comes with a unique water cooling system which feeds water to the drill, cooling the surface and removing debris The drill has a quick-change hexagon shank to fit most drills Suitable for cutting ceramic, slate, marble, porcelain, travertine, granite, quarry, terracotta and limestone tiles