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. Black oxide coating resists corrosion. 135 degree split point ensures a true start and eliminates bit walking. For general use in wood, metal, and plastic.
![Irwin® Heavy Duty Black Oxide HSS Jobber Length Drill Bit, 3/8", #IR-63524ZR (6/Pkg) Irwin® Heavy Duty Black Oxide HSS Jobber Length Drill Bit, 3/8", #IR-63524ZR (6/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/258861/456916/Untitled_design_-_2023-02-13T141141.461__83031.1676387239.jpg?c=2)