- Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications
- Three-flatted shank design provides better chuck grip and reduces slippage
- Ideal for use in keyless chucks
- All Silver & Deming bits are 6" long and feature a 1/2" reduced shank that fits all 1/2" drills
- Standard 118 degree point for use in wood, metal, and plastic
![Irwin® Silver & Deming High Speed Steel Fractional 1/2" Reduced Shank Drill Bit, 9/16",#IR-91136 (6/Pkg) Irwin® Silver & Deming High Speed Steel Fractional 1/2" Reduced Shank Drill Bit, 9/16",#IR-91136 (6/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/259690/364566/585-90165__39981.1595448425.jpg?c=2)