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Bolt Biter Extractor Features

Removing bolts can be a tough job, especially if the bolt is old, rusty, or stripped. You have the know and the Crescent Bolt Biter Impact Nut Extractors & Drivers gives you the how. Grab hard-to-grip nuts and bolts and remove them with ease. They can also go the opposite way, driving fasteners forward and tightening them into place.

Crescent Bolt Biter 50X Longer Life icon

50X Life

Provides 50X life in high torque applications

Crescent Bolt Biter Removes Damaged Fasteners icon

Removes and Tightens Damaged Fasteners

Bi-directional design enables easy removal and reuse of rusted and rounded fasteners

5X Gripping Power

Tapered flute grabs onto damaged fasteners with ease

Bolt Biter Brochure

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. Learn more about our innovative design and how it can change the way you approach a tough job.

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Crescent Bolt Biter 1-7/8" impact nut extractors on white background

1-7/8" Length

Remove and reuse rusted, rounded, worn, or new fasteners quickly and safely with Bolt Biter nut extractors. The strong integrated magnet holds fasteners securely in place.

Bi-directional design for removing or tightening damaged fasteners
1/4" hex shank is compatible with impact drivers and drills
Tapered entry grabs onto damaged fasteners with ease

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Crescent Bolt Biter 6" impact nut extractors on white background

6" Length

Access hard-to-reach fasteners with our 6" long length bolt extractors. Impact-ready with high-visibility, color-coded markings for quick size identification. The strong integrated magnet holds fasteners securely in place.

Bi-directional design for removing or tightening damaged fasteners
1/4" hex shank is compatible with impact drivers and drills
Tapered entry grabs onto damaged fasteners with ease

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Crescent 6" Bolt Biter Impact Extractor in use removing a rusted fastener

BEST THING EVER

5 Piece Bolt Biter™ Impact Nut Driver and Extractor Set - CAVBXM1R-5

So after trying a JB welded hex bolt, 4 different sets of "Bolt extractors" on a throttle valve 5mm allen that was stripped in a very difficult to reach place...This set finally did the job! A+! I will never lose these.