Quick facts
- Brand: Bosch
- Price: USD 26.98
- Rating: 4.40 (263 reviews)
The BOSCH PTBX05 5 pc. Porcelain Tile Drill Bit Set is designed for clean, controlled drilling in hard materials—ideal when you need accurate holes in porcelain tile, marble tile, granite tile, and more. Bosch pairs an arrow-shaped head design with an enhanced centering zone to help the bit start where you mark, reducing skating and improving handling.
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This set uses a carbide tip optimized for ceramic tile and is engineered to deliver up to 5X longer life versus Bosch glass and tile drill bits (per manufacturer claim). A hex shank helps maximize torque transmission and provides a more secure connection in the chuck—useful when you’re drilling tougher surfaces.
- Optimized for drilling in hard materials like porcelain tile, marble tile, granite tile, and more
- Carbide tip optimized for ceramic tile; up to 5X longer life vs. Bosch glass and tile drill bits
- No-skate, arrow-shaped head design for faster drilling with less effort
- Enhanced centering zone for easier, more precise handling
- Hex shank for maximum torque transmission and a more secure connection in the chuck
What you get: (5) Bit Set (5 pieces). Item model/part number: PTBX05.











