Irwin SPEEDBOR Max 1″ X 4″ OAL
Speedbor MAX Speed Bits 4″ Short Length Bits.
Three cutting spurs for faster, cleaner holes, less breakout, and extended drilling life.
Full screw-point tip allows bit to self-feed for ease of drilling.
Tapered tri-flute design for faster chip ejection and less binding.
1/4″ quick-change shank reduces slipping in standard chucks and is compatible with all 1/4″ quick-change chucks, including impact drills.
Shorter overall length for drilling in tight spaces. Ideal for holes up to 2″ deep.