The Bosch PTBX516 5/16" x 5" Porcelain Tile Drill Bit is designed for drilling through tough materials like porcelain tile, marble tile, and granite tile. It features a carbide tip optimized for ceramic tile drilling, offering up to 5 times more life than standard glass and tile bits when used on porcelain. The arrow-shaped head design facilitates faster drilling with less effort, reducing wear and tear on the bit. Its enhanced centering zone allows for easier and more precise handling, while the hex shank ensures maximum torque transmission and a secure connection in the chuck. This drill bit is compatible with rotary drills/drivers and impact drill/drivers, fitting tools of most brands. |