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The GEARWRENCH 86187 Bolt Biter Nut Extractor and Driver is designed for 1/4 inch drive applications, suitable for 1/2 inch and 13mm fasteners. Constructed from Chrome-Molybdenum alloy steel with a black oxide finish, this impact-rated tool features a bi-directional design for removing or tightening damaged fasteners. Its tapered entry allows for easy seating, and it is compatible with both SAE and metric fasteners. This tool is engineered for durability and effective fastener extraction.
Effective tool for extracting and driving damaged SAE and metric fasteners.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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