Features & Benefits
- Made of premium, durable steel for long-lasting use.
- Designed with fix screws for secure shank placement.
- Available in 1-piece or 3-piece sets for versatile needs.
- Extends drill bits an additional 5+3/8 to 8+3/4 inches.
- Easy to use with included hexagonal spanner.
- Compatible with shank sizes of 2/5 inch and 3/8 inch.