| Sizes | Flute Length | Overall Length |
| 9/16" | 80mm | 152mm |
| 19/32" | 80mm | 152mm |
| 5/8" | 80mm | 152mm |
| 21/32" | 80mm | 152mm |
| 11/16" | 80mm | 152mm |
| 3/4" | 80mm | 152mm |
| 13/16" | 80mm | 152mm |
| 7/8" | 80mm | 152mm |
| 15/16" | 80mm | 152mm |
| 1" | 80mm | 152mm |
The shank has a smaller diameter than the tip, allowing you to drill large holes with machines that have small-capacity chucks.