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.
- The 4 piece set includes: ¼”, 5/16”, 3/8”and ½”.
- 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.