Description
Feed screws have a coarse thread for fast boring. Spurs on the outside diameter cut holes clearly and accurately, 7/16 in quick-change impact shank for use in applications such as large diameter holes in wood for pipe or conduit. Each bit is packaged with one hex key and two feed screws.
- 3X Cutting edges extends bit life compared to standard IRWIN self-feed bits.
- Aggressive Screw Pitch.
- 7/16" Quick Change Impact Shank.
Specifications
Irwin
Drill Bits