- 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, 7/16", 6" L, Bulk, #66628 (6/Pkg) Irwin Aircraft Extension Fractional Straight Shank Drill Bits, 7/16", 6" L, Bulk, #66628 (6/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/259825/450188/Untitled_design_-_2022-12-01T151922.064__07982.1669929576.jpg?c=2)
IRWIN Tools
Irwin Aircraft Extension Fractional Straight Shank Drill Bits, 7/16", 6" L, Bulk, #66…
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