The GEARWRENCH Bolt Wrench Inserts are designed with innovative features to grip rounded out, frozen, and damaged fasteners. The revolutionary Bolt Biter gripping design is bi-directional, seats quickly and safely on fasteners, and removes easily from fasteners after use. Bolt Biter Wrench Inserts offer the slimmest solution to remove a damaged fastener in a tight and confined space.
Features
- Bi-directional design for removing or tightening damaged fasteners.
- Tapered entry enables insert to easily seat on a damaged fastener.
- Designed to work with a static, ratcheting or open-end wrench for ultimate versatility.
- Hex base compatible with 6 point, 12 point and spline wrenches.
- Ultra-thin design, 70% thinner than traditional extraction tools.
- Magnetic retention system for secure fit inside of wrench.
- Dual sized inserts designed to work with both SAE and Metric fasteners.
- High-visibility laser etched markings provide quick size identification.



