- The Fastest Speedbor 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
- Fits all standard 1/4in quick change chucks
![Irwin Speedbore MAX Bits, Tri-Flute, 13/16", #3041017B (3/Pkg) Irwin Speedbore MAX Bits, Tri-Flute, 13/16", #3041017B (3/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/257942/451355/3041018B__19572.1671029762.jpg?c=2)