GEARWRENCH 3/8" Bolt Biter Nut Extractor/Driver (86178) 50X Longer Life for Removing Rounded Damaged and Frozen SAE Fasteners

The Revolutionary Way to Remove Damaged Fasteners—No Cutting, No Breaking

Tired of traditional extractors that cut and ruin bolts? The **GEARWRENCH 3/8-Inch Bolt Biter™ Nut Driver** redefines fastener extraction. This tool is engineered to quickly and safely grip rounded, frozen, and severely damaged nuts and bolts without cutting into the fastener, which dramatically preserves the hardware if you need to reuse it. The revolutionary **Bolt Biter™ gripping design** is engineered for both removal and installation, giving you unmatched versatility in your automotive, maintenance, or fabrication work. Made from ultra-durable **Chrome Molybdenum (Cr-Mo) alloy steel**, this nut driver is rated for high-torque impact applications and offers up to **50 times longer life** compared to traditional extraction solutions.

Key Features for Damage-Free Extraction

• Bi-Directional Gripping: Designed to both **remove and tighten damaged fasteners** effortlessly, providing versatility beyond standard extraction tools.
• Damage-Free Design: Grips the rounded fastener rather than cutting into it, preserving the hardware and extending the life of the tool up to 50X longer.
• Tapered Entry: Allows the tool to **easily and quickly seat** onto highly damaged or rounded-out nuts and bolts.
• Impact Ready: Constructed from premium **Cr-Mo alloy steel** and featuring a torsion zone for extreme durability in high-torque impact applications.
• Corrosion Resistance: Finished with a durable **Black Oxide** coating to resist corrosion and ensure long-lasting use in harsh environments.
• Identification: Features high-visibility **laser etched markings** for quick and permanent size identification.

What's Included

• One (1) GEARWRENCH 3/8-Inch Bolt Biter™ Nut Extractor & Driver (Model 86178)

Specifications Table

To ensure every fastener you install meets manufacturer specifications, you need precise torque control. Since you've upgraded your extraction tools, it's the perfect time to upgrade your tightening tools! Consider adding the **GEARWRENCH** 3/8" Drive Micrometer Torque Wrench to your bench to guarantee accuracy on all your assembly and repair work.