Description:

"From the Manufacturer: 1. The end of this drill bit is grooved, so the diamond coating has better adhesion for longer life 2. The side hole allows water to lubricate inside of the drill bit to insure an absolutely smooth and perfect hole 3. This bit can be used on glass, marble, granite, fiberglass, ceramic and porcelain tile Specifications: 1. Chuck Size: 1/2""(12mm) 2. Lenght: 2""(50mm) Includes: 1 x Diamond Drill " Model # Fly-1152 Features: Chuck Size: 1/2" (12mm) Lenght: 2" (50mm) Material : Metal Package Content : 1 x Glass Hole Saw Ideal for drilling clean and accurate holes.