| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Size | Diameter (mm) | Working Depth (mm) | Shank Diameter (mm) | Overall Length (mm) |
| 16mm | 16 | 75 | 6.35 (1/4) | 180 |
| 18mm | 18 | 75 | 6.35 (1/4) | 180 |
| 20mm | 20 | 75 | 6.35 (1/4) | 180 |
| 22mm | 22 | 75 | 6.35 (1/4) | 180 |
| 25mm | 25 | 75 | 6.35 (1/4) | 180 |