IRWIN SPEEDBOR 88XL EXTRA-LONG WOOD BORING BIT - 7/8"Extra-long 16" spade bit with patented Blue-Groove design for fast chip removal. Carbon steel construction with reinforced hex shank for use with drills and impact drivers.
- 7/8" cutting diameter, 16" overall length
- Patented Blue-Groove point and cutting edge for aggressive chip removal
- Chamfered cutting edges for increased durability
- Double cutting spurs reduce breakout and splintering
- Grooved 1/4" hex shank prevents slipping
- Impact driver accessible
- Not for use with drill presses or bit extensions