Project Description
Glass drill bit round shank



- spear point design, 2-cutter and 4-cutter tips.
- cylindrical shank.
- suitable for drilling glass, tile, porcelain and ceramic.
- steady pressure and lubricants during drilling are recommended.
- for rotary use only.
| Diameter | Lengths (mm) | |
| mm | inch | |
| 3 | 1/8″ | 60 |
| 4 | 5/32″ | 60 |
| 5 | 3/16″ | 70 |
| 5.5 | 7/32″ | 75 |
| 6 | 15/64″ | 75 |
| 6.5 | 1/4″ | 75 |
| 7 | 9/32″ | 80 |
| 8 | 5/16″ | 80 |
| 9 | 11/32″ | 100 |
| 10 | 3/8″ | 100 |
| 11 | 7/16″ | 100 |
| 12 | 15/32″ | 100 |
