1/2" Glass/Tile Bit

Bosch 1/2" Glass & Tile Drill Bit. Precision Tip Solves Bit Wander & Bit Walking. High Quality Carbide Tip With Reinforced Head Prevents Bit Cracking & Provides A Longer Life. 3 Flat Shank To Prevent Slippage. Innovative Geometry Allows Bit To Drill Faster.