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.