1-3-4in Self-feed Drill Bit
Removable and replaceable feed screw, cutting edges can be resharpened; 7/16" hex shank has flat surfaces for secure chuck grip. Used by electricians and plumbers in applications such as large hole drilling in wood. Includes: (2) two feed screws with each bit.
- SELF-FEED DRILL BITS
- Dia In=1-3/4
- HEX SHANK