Description
Feed screws has a coarse thread for fast boring. Spurs on the outside diameter cut holes clearly and accurately; 7/16" Quick Change impact shank for use in applications such as large diameter holes in wood for pipe, conduit.
Benefits
3X Cutting edges extends bit life compared to standard IRWIN self-feed bits
Aggressive Screw Pitch
7/16" Quick Change Impact Shank
Specifications
Diameter: 1-1/4"
Overall Length: 5"
Shank Size: 7/16"