The IRWIN SPEEDBOR Blue Groove Spade Bit features a blue-groove point and cutting edge for ejecting chips four times faster than standard spade bits. These spade bits have double cutting spurs to scribe the outside of the hole to reduce breakout and 10% larger and 40% thicker grooved hex shanks* for added durability. Fits all standard quick change chucks.
- Drills holes 2X faster*. More Holes. Less Time
- Lasts 2X Longer* to get more done
- Chamfered cutting edges for increased durability
- Patented Blue Groove parabolic scoop for faster chip removal
- Designed for impact drivers with 1/4" impact rated shank
- Drills holes 2X faster*. More Holes. Less Time
- Lasts 2X Longer* to get more done
- Chamfered cutting edges for increased durability
- Patented Blue Groove parabolic scoop for faster chip removal
- Designed for impact drivers with 1/4" impact rated shank