Eagle Tool US EC56272 Flex Shank Installer Drill Bit, Serrated Split Point, 9/16-Inch by 72-Inch, Made in The USA
- Split Point for better starting and Serrated body for aggressive cutting.
- Flexible spring steel shank with wire fishing accommodation holes in the head and shank.
- Three flat non-slip grip on the chuck end.
- Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT187.