Core Drill Bit
Features:
- Cuts holes in glass quickly & easily
- Use with drill press or hand drill
- Spray diamonds with water to keep cool while drilling
- Use press-release-press-release action to minimize heat & allow coolant to flush away debris
All Bits: 70mm overall length, 30mm shank length
- 1/8” Diamond Core Drill: 4mm (.16”) outside diameter, 4mm shank diameter.
- 1/4” Diamond Core Drill: 6mm (.24”) outside diameter, 6mm shank diameter.
- 1/2” Diamond Core Drill: 12mm (.47”) outside diameter, 8mm shank diameter.
- 3/4” Diamond Core Drill: 18mm (.71”) outside diameter, 8mm shank diameter.
- 1” Diamond Core Drill: 25mm (.98”) outside diameter, 12mm shank diameter.
- 1-1/4” Diamond Core Drill: 32mm (1.26") outside diameter, 12mm shank diameter.
- 2” Diamond Core Drill: 40mm (1.97") outside diameter, 12mm shank diameter.