SPEEDBOR MAX SPEED BITThe IRWIN SPEEDBOR MAX Speed Bit bores fast, clean holes in wood. Three tapered flutes clear chips as the bit cuts, three cutting spurs score the rim of the hole, and a full screw point pulls the bit through the work instead of forcing it.
- Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life
- Full screw-point tip allows the bit to self-feed for ease of drilling
- Tapered tri-flute design for faster chip ejection and less binding
- 1/4" quick-change hex shank reduces slipping in standard chucks and fits all 1/4" quick-change chucks, including impact drills
- Bit diameter: 1-1/8"
- Overall length: 6" (IRWIN standard length)