Gearwrench Bolt Biter Impact Socket 19mm [3/4″] (84777)

Gearwrench 84777 Bolt Biter 19mm Extraction Socket

Gearwrench 84777 is a Bolt Biter impact extraction socket marked 19 mm [3/4 inch], with a 3/8-inch square drive. The tapered entry is designed to engage damaged fasteners, and the bi-directional form supports removal and tightening. Its black oxide finish and laser-etched markings identify it as a separate extractor size within the Bolt Biter range.

Specifications and included details

• Marked fastener size: 19 mm [3/4 inch]; 3/8-inch square drive.
• Bi-directional extraction profile with tapered entry and hex base.
• Chrome molybdenum steel with black oxide finish.
• Listed length 1.377 inches and width 1.102 inches.

Before ordering

Select the extractor for the actual damaged fastener. The paired 19 mm/3/4-inch marking is a product size designation, not a statement that these two measurements are exactly equal.

Product questions and answers

What drive fits Gearwrench 84777?

The socket has a 3/8-inch square drive; the 3/4-inch label refers to its fastener-size designation.

What is the 84777 socket intended for?

It is a Bolt Biter impact extraction socket for damaged fasteners, with a tapered entry and bi-directional design.

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