GEARWRENCH Double Box End Wrench Set 85988 8 To 19mm XL (12-Piece 72-Tooth 5-Deg Arc 12-Point Metric Alloy Steel Extra Long Automotive Fastening)

In stock
SKU: 85988
Regular price $239.00 USD

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GEARWRENCH 85988 12-Piece XL GearBox Metric Double Box End Ratcheting Wrench Set

The GEARWRENCH 85988 12-piece XL GearBox metric double box end ratcheting wrench set combines high-leverage breaking torque with a fine 72-tooth ratcheting box end requiring only a 5-degree swing arc. Forged from high-grade alloy steel with a mirror-finish full polish chrome, each extra-long wrench features an off-corner loading geometry that directs driving force onto fastener flats to prevent head stripping. Engineered with a flat 0-degree offset non-ratcheting end for breaking seized hardware and a high-speed ratcheting end, this set covers metric sizes from 8mm to 19mm for tight engine bays and industrial equipment.

Best Used For:

  • Restricted Engine Bay Maintenance: Reaching deep obstruction-heavy automotive brackets and engine mounts with extra-long leverage beams.
  • High-Torque Fastener Breakout: Applying maximum manual leverage to break loose stubborn, rusted metric bolts using the standard 0° offset box end.
  • Industrial Machinery Assembly: Rapidly running down and torquing 12-point metric fasteners in confined equipment enclosures with a 5° swing arc.

Key Performance & Safety Features

  • 72-Tooth Ratcheting End: Only requires a 5° swing arc to move fasteners, making it 6x faster than standard box end wrenches.
  • Extra-Long Pattern: Provides maximum leverage and reach for breaking loose high-torque or rusted fasteners.
  • Off-Corner Loading: Box end design maximizes grip while virtually eliminating fastener rounding.
  • Dual-Purpose Design: Features a standard box end for high-torque breaking and a ratcheting end for speed.
  • 0° Offset Non-Ratcheting End: Ideal for breaking loose stubborn fasteners in shallow or recessed spaces.
  • Quick Identification: Sizes are clearly stamped on both ends of the beam for easy tool selection.

What's Included

  • (12) XL GearBox Metric Ratcheting Wrenches: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm

Technical Specifications

Brand GEARWRENCH
Model Number 85988
Set Piece Count 12 Pieces
Measurement System Metric
Size Range 8mm (0.315 in) to 19mm (0.748 in)
Wrench Type Double Box End Ratcheting
Drive Type 12 Point
Ratchet Tooth Count 72 Teeth
Swing Arc 5°
Length Format Extra Long (XL Beam)
Material Alloy Steel
Finish Full Polish Chrome
Total Weight 6.38 lbs
Standard Compliance Meets or Exceeds ASME and ANSI Specifications

Pro-Tip: Use the standard 0-degree offset box end to crack frozen or over-torqued fasteners loose before switching to the ratcheting end for rapid rundown.