IRWIN SPEEDBOR Spade Wood Drill Bit 1-1/2" X 4" (87924)
- 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"
- Short drill bit length gets into confined spaces (between studs) where standard lengths will not fit
- Blue-Groove drill bit point and cutting edge for fast chip removal
- Spade bits use double-cutting spurs that scribe the outside of the hole, reducing breakout
- Drill bits have a large shank for added durability
- Grooved hex shank helps prevent slipping in the drill chuck or bit extension
This IRWIN SPEEDBOR Short-Length Spade Drill Bit fits into confined spaces where standard lengths will not fit. The double-cutting spurs scribe the outside of the hole to help reduce breakout, and the large shank design helps keep the bit durable. With a grooved hex shank, this spade bit resists slipping in the drill chuck or bit extension.