Product Description
- Extends any 7/16" hex shank self-feed bit an additional 5-1/2", Swift Bore (Registered Trademark)
- High-carbon steel construction, precision ground black oxide finish with 7/16" hex shank for secure grip
- Two set screws and a hex key included. To fasten the shank in place, use the hex key to tighten these screws
- Compatible with all 7/16" hex shank self-feed bits (IVY Classic self-feed bits: 10761, 10763, 10764, 10765, 10766, 10768, 10769)
- Length: 5-1/2", Shank: 7/16", Fits 7/16" Hex Shank
