9/16" 12 Point Hi-Viz Long Pattern Combination Wrench - GearWrench

Part #: 81657H

The GearWrench 81657H 9/16" 12 Point Hi-Viz Long Pattern Combination Wrench is engineered for professional automotive and industrial technicians demanding precision, durability, and enhanced access in challenging work environments. Its innovative design prioritizes quick size identification and superior fastener engagement, making it an essential addition to any professional toolbox.

Key Features

  • High-Visibility Markings: Bold, large Hi-Viz color size markings provide up to 100% more visibility than competitive products, ensuring rapid identification and selection, even in low-light conditions.
  • Off-Corner Loading Design: Both the open and 12-point box ends feature an off-corner loading design, which delivers a stronger grip on fasteners, significantly reduces rounding, and can apply up to 25% more torque.
  • Extended Reach and Leverage: The long pattern beam length provides improved reach into confined spaces and offers enhanced leverage for breaking loose stubborn fasteners or applying higher torque.
  • Optimized Access: A 15° offset on the box end allows for better knuckle clearance and improved access to fasteners in tight or obstructed areas.
  • Durable Construction: Manufactured from robust alloy steel with a bright, full polish chrome finish, this wrench resists corrosion and easily wipes clean, ensuring long-lasting performance and tool life.
  • Professional Standards: This wrench meets or exceeds ASME specifications, guaranteeing a professional-grade tool built for reliability and consistent performance.

Applications

This 9/16" 12 Point Hi-Viz Long Pattern Combination Wrench is ideal for a wide range of automotive and industrial tasks. It excels in applications requiring extra reach and leverage, such as accessing deeply recessed bolts on engine components, suspension systems, or heavy machinery. The off-corner loading design protects fasteners from damage, making it suitable for critical fastening and unfastening jobs on various vehicles and equipment. It is particularly useful for mechanics and technicians working with standard (SAE) fasteners in tight spaces where quick tool identification and reliable grip are paramount.

Specifications

  • Size: 9/16"
  • Drive Type: 12 Point
  • Length Format: Long Pattern
  • Offset Angle: 15° (Box End)
  • Material: Alloy Steel
  • Finish: Full Polish Chrome
  • Overall Length: 8.74 inches
  • Applicable Standard: ASME B107.100-2010
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$17.72

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  • Model: 426148
  • Shipping Weight: 0.13lbs
  • UPC: 099575005701
  • Manufacturers Part #: 81657H
  • Manufactured by: GearWrench
  • Also Known As: KDT81657H, KDT-81657H, GWR81657H

This product was added to our catalog on Friday 15 May, 2026.