
The Story
Crescent 1 4 x 1 7 8 Bolt Biter Impact Nut Driver and Extractor is designed for removing or tightening damaged fasteners with ease and efficiency.
This innovative tool features a bi-directional design that allows for both driving and extracting hex head fasteners, regardless of their condition—whether new, worn, rounded, rusted, or damaged. The tapered entry ensures a secure grip on fasteners, while the strong magnet holds them securely in place during use. With a 1/4" hex shank, it is compatible with impact drivers and drills, making it suitable for high torque applications and offering up to 50 times longer life compared to standard tools.
Features
- Bi-directional design for removing or tightening damaged fasteners
- Tapered entry for easy gripping of damaged fasteners
- Up to 50x longer life in high torque impact applications
- Strong magnet for secure fastener retention
- 1/4" hex shank compatible with impact drivers and drills
Specifications
| Dimensions (W x H x D) | 51mm x 152mm x 10mm |
| Weight | 0.02kg |
| Material | Chrome-Molybdenum (Cr-Mo) |
| Model Number | CAVBXM1D16 |
Crescent 1 4 x 1 7 8 Bolt Biter Impact Nut Driver and Extractor is a reliable tool for handling damaged fasteners.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Crescent 1 4 x 1 7 8 Bolt Biter Impact Nut Driver and Extractor is designed for removing or tightening damaged fasteners with ease and efficiency.
This innovative tool features a bi-directional design that allows for both driving and extracting hex head fasteners, regardless of their condition—whether new, worn, rounded, rusted, or damaged. The tapered entry ensures a secure grip on fasteners, while the strong magnet holds them securely in place during use. With a 1/4" hex shank, it is compatible with impact drivers and drills, making it suitable for high torque applications and offering up to 50 times longer life compared to standard tools.
Features
- Bi-directional design for removing or tightening damaged fasteners
- Tapered entry for easy gripping of damaged fasteners
- Up to 50x longer life in high torque impact applications
- Strong magnet for secure fastener retention
- 1/4" hex shank compatible with impact drivers and drills
Specifications
| Dimensions (W x H x D) | 51mm x 152mm x 10mm |
| Weight | 0.02kg |
| Material | Chrome-Molybdenum (Cr-Mo) |
| Model Number | CAVBXM1D16 |
Crescent 1 4 x 1 7 8 Bolt Biter Impact Nut Driver and Extractor is a reliable tool for handling damaged fasteners.













