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Irwin 1866053, Speedbor MAX Speed Bit 7/8" x 12"
- 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.
- Hole in flute for easy wire pulling through walls, ceilings, and floors.
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Shipping & Returns

Irwin 1866053, Speedbor MAX Speed Bit 7/8" x 12"
Irwin 1866053, Speedbor MAX Speed Bit 7/8" x 12"
- 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.
- Hole in flute for easy wire pulling through walls, ceilings, and floors.
$37.12
Irwin 1866053, Speedbor MAX Speed Bit 7/8" x 12"—
$37.12
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- 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.
- Hole in flute for easy wire pulling through walls, ceilings, and floors.
















