The full 8-piece set of GEARWRENCH Bolt Biter nut extractor drivers, including all SAE and Metric sizes, arranged in a row on a white background.
The GEARWRENCH 8-piece Bolt Biter nut extractor and driver set, model 86170, shown in its official retail blister pack packaging.
An informational graphic of a GEARWRENCH Bolt Biter Nut Driver with callouts pointing to its features: "Tapered entry," "Minus and dual sized sockets," "Bi-directional design," "50X longer impact life," and "CR-MO" on the hex shank.
The complete 8-piece GEARWRENCH Bolt Biter nut extractor driver set, model 86170, organized in the two included gray storage rails.
A studio photo of the 1/2-inch GEARWRENCH Bolt Biter nut extractor driver, model 86170, on a white background.
A close-up three-quarter view of the 12mm GEARWRENCH Bolt Biter nut extractor driver, showing the tapered, fluted socket end.
A close-up three-quarter view of the 1/2-inch GEARWRENCH Bolt Biter nut extractor driver, model 86170, isolated on a white background.
A GEARWRENCH Bolt Biter nut extractor driver, model 86170, is shown in use, inserted into a power tool and removing a worn, rounded bolt from a piece of machinery.
A GEARWRENCH Bolt Biter nut extractor driver, model 86170, is shown connected to an impact driver and positioned over a rusted bolt on a dark metal surface.
The full 8-piece set of GEARWRENCH Bolt Biter nut extractor drivers, including all SAE and Metric sizes, arranged in a row on a white background.
The GEARWRENCH 8-piece Bolt Biter nut extractor and driver set, model 86170, shown in its official retail blister pack packaging.
An informational graphic of a GEARWRENCH Bolt Biter Nut Driver with callouts pointing to its features: "Tapered entry," "Minus and dual sized sockets," "Bi-directional design," "50X longer impact life," and "CR-MO" on the hex shank.
The complete 8-piece GEARWRENCH Bolt Biter nut extractor driver set, model 86170, organized in the two included gray storage rails.
A studio photo of the 1/2-inch GEARWRENCH Bolt Biter nut extractor driver, model 86170, on a white background.
A close-up three-quarter view of the 12mm GEARWRENCH Bolt Biter nut extractor driver, showing the tapered, fluted socket end.
A close-up three-quarter view of the 1/2-inch GEARWRENCH Bolt Biter nut extractor driver, model 86170, isolated on a white background.
A GEARWRENCH Bolt Biter nut extractor driver, model 86170, is shown in use, inserted into a power tool and removing a worn, rounded bolt from a piece of machinery.
A GEARWRENCH Bolt Biter nut extractor driver, model 86170, is shown connected to an impact driver and positioned over a rusted bolt on a dark metal surface.
Gearwrench

Gearwrench 8-Piece Bolt Biter Nut Extractor Driver Set 86170 SAE Metric Impact Ready Cr-Mo Steel with Storage Rail

In stock
SKU: 86170
$29.99
$47.72 Sale $29.99
Description

Grip What Others Can't—Extract Rounded, Frozen, or Damaged Fasteners with Confidence

The Gearwrench 86170 Bolt Biter™ Nut Extractor & Driver Set is engineered for professionals who refuse to waste time on stripped or seized fasteners. Whether you're tackling rusted bolts in automotive repair, frozen hardware in HVAC installs, or damaged fasteners in industrial maintenance, this 8-piece set delivers unmatched extraction power and durability.

Featuring a bi-directional gripping design, Bolt Biter™ drivers seat quickly and securely without cutting into fasteners—preserving both tool and material. The dual-size sockets work with SAE and metric fasteners, while the impact-ready torsion zone withstands high torque applications. Made from premium chrome molybdenum alloy steel and finished in corrosion-resistant black oxide, these drivers last up to 50x longer than conventional extractors.

Ideal for mechanics, contractors, and technicians who demand performance, precision, and longevity from every tool in their kit.

What's Included

  • 8x Bolt Biter™ Nut Driver Sockets (SAE/Metric)
  • Pivoting GEARCASE Insert Rail for Storage

Specifications

Set Size Range 1/4 in – 1/2 in / 7mm – 13mm
Measurement Type SAE / Metric
Material Chrome Molybdenum Alloy Steel
Finish Black Oxide
Weight 0.661 lb
UPC 099575861703
Prop 65 Yes
Type Nut Driver
Family Name Bolt Biter™
Included Storage Rail

Upgrade your extraction game with Gearwrench Bolt Biter™—the smarter solution for damaged fasteners.