The Pace Setter 1 3/8" Hole Saw System can be used for at-home do-it-yourself projects as well as for professional contracting jobs. The 1 3/8” hole saw is used to cut holes for faucets and showerhead pipes when installing tile. This saw features a diamond-grit cutting rim, which enables it to cut surfaces such as ceramic, porcelain, marble, and granite. The Pace Setter 1 3/8" Hole Saw System is properly lubricated to ensure the long life of the drill bit and to secure positioning for quick and accurate cutting. This kit includes a 1 3/8” diamond drill bit, a water suction cup, and mounting tape. This saw is built with heavy-duty construction to ensure its long life and durability.