GEARWRENCH Ratchet Set 86520 1/4 Inch Drive 18 Piece (90-Tooth Flex Head Gimbal Thumbwheel Locking Extensions EVA Foam Tray Automotive Fastening)

In stock
SKU: 86520
Regular price $99.99 USD
Regular price $175.99 USD Sale Sale price $99.99 USD

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GEARWRENCH 86520 18-Piece 1/4-Inch Drive 90-Tooth Ratchet and Extension Tool Set

The GEARWRENCH 86520 18-Piece 1/4-Inch Drive Ratchet Set features high-precision 90-tooth teardrop ratchets delivering an ultra-tight 4-degree swing arc to maneuver fasteners in confined automotive engine bays and dense industrial machinery. Forged from high-grade alloy steel with a full polish chrome finish, this comprehensive set includes flex-head, gimbal, and thumbwheel ratchets paired with standard, wobble, and locking extensions to eliminate fastener access obstacles. Housed in a chemical-resistant EVA foam storage tray designed for modular tool chest drawers, it equips professional automotive technicians and industrial equipment assemblers with exceptional turning torque, zero-slip socket retention, and immediate visual inventory control.

Best Used For:

  • Restricted Automotive Dashboard & Under-Hood Servicing: Navigating around wiring harnesses, brake booster brackets, and dashboard components using the 4-degree 90-tooth swing arc and flex-head ratchets.
  • Deep Recessed Fastener Drive & Extraction: Utilizing locking extensions and wobble extensions to drive sockets deep into engine blocks and transmission housings without dropping hardware in dark cavities.
  • Low-Torque Zero-Clearance Assembly: Employing gimbal and thumbwheel ratchets for palm-controlled fastener spinning in tight machinery housing where standard handle clearance does not exist.

Key Performance & Safety Features

  • 90-Tooth Teardrop Gear Design: Delivers a precise 4-degree arc swing, allowing technicians to engage and turn fasteners where standard ratchets cannot rotate.
  • Secure Locking Extension System: Spring-loaded collar locking extensions lock sockets firmly in place, eliminating dropped sockets inside deep machinery housings.
  • Specialized Ratchet Configurations: Includes flex-head ratchets for angled access, multi-directional gimbal ratchets, and zero-swing thumbwheel ratchets for ultimate versatility.
  • Full Polish Chrome Alloy Steel: Premium forged alloy steel construction resists rust, wipes clean of oil and grease, and stands up to harsh shop environments.
  • Modular EVA Foam Storage Tray: Custom high-visibility laser-etched foam tray drops directly into tool chest drawers for instant organization and missing tool identification.
  • Full Lifetime Warranty: Backed by GEARWRENCH commercial tool warranty coverage for professional peace of mind.

What's Included

  • (1) 90-Tooth Flex Head Teardrop Ratchet – 7"
  • (1) 90-Tooth Standard Teardrop Ratchet – 5"
  • (1) 72-Tooth Gimbal Ratchet
  • (1) 72-Tooth Thumbwheel Ratchet
  • (1) Flex Handle Breaker Bar – 5-1/2"
  • (4) Standard Extensions (2", 3", 4", 6")
  • (3) Wobble Extensions (2", 4", 6")
  • (3) Locking Extensions (2", 3", 6")
  • (1) Universal Joint
  • (1) Socket Adapter (1/4" Female x 3/8" Male)
  • (1) Modular EVA Foam Storage Tray (7.16" x 13.5" x 2.0")

Technical Specifications

Specification Detail
Manufacturer Brand GEARWRENCH
Model Number / MPN 86520
Drive Tang Size 0.25 in (1/4 in Drive)
Total Piece Count 18 Pieces (17 Tools + 1 EVA Foam Tray)
Ratchet Gear Tooth Count 90 Teeth (Teardrop Ratchets) / 72 Teeth (Gimbal & Thumbwheel)
Ratchet Swing Arc Metric 4 Degrees (90-Tooth Models)
Primary Construction Material Heat-Treated Forged Alloy Tool Steel
Surface Finish & Polish Full Polish Chrome Finish
Storage Container Type Modular Chemical-Resistant EVA Foam Tray
Tray Dimensions (L x W x H) 13.50 in x 7.16 in x 2.00 in (342.9 mm x 181.86 mm x 50.8 mm)
Universal Product Code (UPC) 099575865206
Manufacturer Tool Warranty Full Lifetime Warranty (Hand Tools Only)
Pro-Tip: When working in deep, obstructed engine compartments where sockets frequently slip off extensions, swap to the included GEARWRENCH locking extensions; the positive-lock collar secures sockets firmly under heavy rotational torque.