No matter what drilling project you face, IRWIN makes a drill bit to do the job better. Whether the job requires quick, clean holes or precise finish work, there’s an IRWIN bit for it. Our mark of quality is stamped on the shank of our full range of bits for every application and every need.
- Fastest SPEEDBOR 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
- Fits all standard 1/4-in quick change chucks
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