Irwin Tools 3041020 1 3/8" X 6" Speedbor Max Drill Bit
[Product Information]
- The Fastest Speedbor spade bit ever
- Tri-Flute design for faster chip ejection
- Cutting spurs have 3 cutting edges for added durability
- Full screw tip allows bit to self feed
- Grooved hex shank prevents slipping in drill chuck or bit extension
