IRWIN 12" AIRCRAFT EXTENSION DRILL BIT - 1/4"Reach into tight spaces with this Irwin 12-inch aircraft extension drill bit. Built from M-2 high speed steel for an optimal combination of strength and heat resistance, this bit handles wood, metal, and plastic with ease. The 135-degree split point starts on contact and eliminates walking, while the black oxide coating resists corrosion for long-lasting performance.
- M-2 high speed steel construction
- 12" overall length for hard-to-reach areas
- 135-degree split point prevents walking
- Black oxide coating resists corrosion
- Ideal for running wires and cable through walls
- Straight shank fits standard drill chucks