- Ideal for drilling in hard-to-reach areas and for running wires and cable
- Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance
- For general use in wood, metal, and plastic
- 135-degree split point ensures a true start and eliminates bit walking
![Irwin® Aircraft Extension Fractional Straight Shank Drill Bits, 1/2", 6", Carded, #IR-66732 (3/Pkg) Irwin® Aircraft Extension Fractional Straight Shank Drill Bits, 1/2", 6", Carded, #IR-66732 (3/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/259099/443026/66732__60344.1666040433.jpg?c=2)