Product Description: New condition.Ship quickly with tracking. 30 day return policy on all used items.
- Product Name: 57mm Diamond tip drill bit, 57 mm Glass hole saw bit, Glass drill bit
- Suitable for use in drill hole on glass, tile, ceramic, stone, marble or granite
- Hole Diameter: 57mm; Shank Diameter: 10mm (3/8"); Total Length: 55mm
- Start drill at 45 degree to surface and align to 90 Degree as hole forms
- The hole does not need further work because the cut is clean