4PC DIAMOND CORE DRILL BITS SET

• The 4 piece set includes: ¼in, 5/16in, 3/8in and ½in • Use to Drill holes in all ceramic, marble, granite, and porcelain • Use with water for optimum results • Includes sturdy Carrying case which has an incorporated Drill guide template to help prevent wandering Drill bits when Starting holes • Includes a hex key to aid in the removal of a cut piece from Drill bit >> Pro-Tile diamond drill bits by Toolway are used for wet cutting and are designed to go through porcelain, marble, ceramic and granite quickly and easily.