The Irwin 12 in. Carbon Steel Quick-Change Extension is designed to work with 6-flatted shanks, ball detents and insert bits. It features a Lock-n-Load system which enables quick 1-handed release. The extension is has a carbon steel sleeve and body for durability.
- Compatible with 6-flatted shanks, ball detents and insert bits
- Carbon steel sleeve and body for durability
- Lock-n-Load system allows for quick 1-handed release
- 1/4 in. range
- MFG Model # : 4935705
- MFG Part # : 4935705