The Crescent Bolt Biter Impact Nut Extractor and Driver has an innovative design that grips any nut or bolt no matter how damaged. The revolutionary bi-directional gripping design quickly and easily removes and tightens, eliminating the frustration when working with rusted or ruined hex head fasteners.

• Bi-directional design for removing or tightening damaged fasteners
• Tapered entry grabs onto damaged fasteners with ease
• Up to 50x longer life in high torque impact applications
• 1/4" hex shank is compatible with impact drivers and drills
• Strong magnet for holding fasteners securely in place
• High-visibility laser etched markings provide quick size identification
• Black oxide finish to resist corrosion