Irwin Tools Speedbor Max Bit Set - 6 pc.
Speedbor Speed bits have a tri-flute design for faster chip ejection, with a full screw tip allowing bits to self feed.
- The Fastest Speedbor ever
- Cutting spurs have 3 cutting edges for added durability
- Grooved hex shank prevents slipping in drill chuck or bit extension
- Fits all standard 1/4" quick change chucks
- Includes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.