- 1/4" hex shank works in all Lock-n-Load quick-change extensions as well as all drill chucks
- 135-Degree split-point tip starts drilling immediately and eliminates walking
- Item Package Dimension: .3" L x 1.875" W x 5.875" H
- Manufactured with premium high speed steel with black oxide coating for corrosion resistance
![Irwin® 3/16" Hex Shank Drill Bit, Black Oxide, #IR-4935639 (5/Pkg) Irwin® 3/16" Hex Shank Drill Bit, Black Oxide, #IR-4935639 (5/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/312385/448100/4935632__35999.1668699390.jpg?c=2)