This tool drills holes in hard porcelain, tile, glass, and marble.
- Use low RPM, firm pressure and water on the cutting head for best results
- Quad cutting edges provide longer bit life and faster cutting speeds over single tip glass and tile drills
| Quad Tipped Glass and Super hard Tile Drill Bits | Product SKU: |
| 3/16″ Carbide Quad Tipped Drill Bit | DB-TGDQ.187 |
| 1/4″ Carbide Quad Tipped Drill Bit | DB-TGDQ.250 |
| 3/8″ Carbide Quad Tipped Drill Bit | DB-TGDQ.375 |
| 1/2″ Carbide Quad Tipped Drill Bit | DB-TGDQ.500 |
| 5/8″ Carbide Quad Tipped Drill Bit | DB-TGDQ.625 |
| 3/4″ Carbide Quad Tipped Drill Bit | DB-TGDQ.750 |
| 1″ Carbide Quad Tipped Drill Bit | DB-TGDQ.1000 |
