Description
GearWrench 84786 Bolt Biter Screw Extractor Set – 10-Piece
Remove Damaged Fasteners Fast. Grip Hard. Get the Job Done.
The GearWrench 84786 Bolt Biter Screw Extractor Set is engineered to remove damaged, rounded, or corroded fasteners quickly and efficiently. Designed with an aggressive reverse-spiral fluted profile, each extractor bites firmly into stripped bolts, screws, and nuts—delivering maximum gripping power as torque is applied.
This versatile 10-piece set covers a wide range of fastener sizes, making it an essential solution for automotive repair, equipment maintenance, and industrial service work. Manufactured from high-strength alloy steel, Bolt Biter extractors are built to withstand heavy torque while maintaining precise engagement for controlled removal.
Packaged in a durable storage case for easy organization and transport, the GearWrench 84786 set gives professionals a reliable way to tackle stubborn fasteners without wasted time or frustration.
Features
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Aggressive reverse-spiral flutes grip damaged fasteners securely
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10-piece extractor set covers common bolt and screw sizes
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Designed for rounded, stripped, or corroded fasteners
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High-strength alloy steel construction for durability
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Square drive compatibility for use with ratchets and breakers
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Reusable design for repeated professional use
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Ideal for automotive, industrial, and mechanical repair
What’s Included:
- Bolt Biter Screw Extractors:
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- #1 Extractor for ≤ 1/4” (M5 to M6) Screw Sizes
- #2 Extractor for 5/16″ to 3/8″ (M8 to M10) Screw Sizes
- #3 Extractor for 7/16″ to 1/2″ (M12 to M14) Screw Sizes
- #4 Extractor for 9/16″ to 5/8″ (M14 to M16) Screw Sizes
- #5 Extractor for 3/4″ (M18 to M20) Screw Sizes
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- Extraction Drill bits:
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- 1/8″ for #1 Extractor
- 3/16″ for #2 Extractor
- 9/32″ for #3 Extractor
- 3/8″ for #4 Extractor
- 7/16″ for #5 Extractor
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- Injection Molded Storage Case
Specifications
| Attribute | Detail |
|---|---|
| Brand | GearWrench |
| Model Number | 84786 |
| Set Size | 10-Piece |
| Tool Type | Bolt / Screw Extractor |
| Drive Type | Square Drive |
| Material | High-Strength Alloy Steel |
| Finish | Corrosion-Resistant |
| Case Included | Yes |
| Intended Use | Professional / Industrial |
Frequently Asked Questions
What types of fasteners can this set remove?
The Bolt Biter extractors are designed to remove rounded, stripped, rusted, or damaged bolts, nuts, and screws.
How do Bolt Biter extractors work?
The reverse-spiral flutes dig deeper into the fastener as torque is applied, increasing grip during removal.
Can these be used with hand tools?
Yes. The square drive design allows use with ratchets, breaker bars, and hand tools.
Are these extractors reusable?
Yes. They are built from durable alloy steel and intended for repeated professional use.
Is this set suitable for professional mechanics?
Absolutely. The GearWrench 84786 set is designed for daily use in demanding automotive and industrial environments.
