Description

Professional aerospace-grade 9/16–5/8" 12-point box wrench with exclusive Flank Drive® technology, 15° offset design, and extended 12-3/8" length for superior leverage on hard-to-reach fasteners. Meets AS954E aerospace specification standard.
The Snap-on 9/16–5/8" 12-Point SAE Flank Drive® High-Performance 15° Offset Box Wrench (Model XDH1820A) is a professional-grade aerospace tool engineered for maximum performance in demanding aviation and aerospace applications. This premium wrench features an extended 12-3/8" length that provides superior leverage for accessing and fastening hard-to-reach 12-point aerospace fasteners with exceptional precision and control. Designed to meet the rigorous AS954E aerospace specification standard, this wrench incorporates Snap-on's exclusive Flank Drive® technology that prevents fastener corner rounding and stripping, ensuring fastener integrity even under extreme torque conditions. The 15° box end offset design allows technicians to access fasteners in confined spaces and tight angles that standard tools cannot reach, making it an indispensable tool for complex aerospace maintenance and assembly operations. Crafted from high-strength chrome-finished steel, this dual-size wrench accommodates both 9/16" and 5/8" SAE fasteners with the precision-machined 12-point configuration. The professional construction and aerospace-grade quality make this wrench suitable for aviation, aerospace, military defense, and heavy-duty industrial applications where tool reliability and performance are non-negotiable.

Key Features

  • Extended 12-3/8" length provides superior leverage for accessing hard-to-reach fasteners
  • Exclusive Flank Drive® box end configuration prevents fastener corner rounding and stripping
  • 15° offset box ends enable access to fasteners in confined spaces and tight angles
  • 12-point SAE design accommodates both 9/16" and 5/8" fasteners with precision engagement
  • Meets rigorous AS954E aerospace specification for high-strength aerospace tool performance
  • Chrome-finished high-strength steel construction ensures durability and corrosion resistance
  • Professional-grade quality suitable for aviation, aerospace, and military defense applications

Technical Specifications

Specification Value
Model NumberXDH1820A
Size Range9/16–5/8 inches SAE
Point Configuration12-Point
Drive TypeFlank Drive®
Offset Angle15°
Overall Length12-3/8 inches
Outside Diameter (Dimension A)13/16–29/32 inches
Head Depth (Dimension C)13/32–7/16 inches
FinishChrome
MaterialHigh-Strength Steel
Aerospace SpecificationAS954E
StyleStandard Handle, 15° Offset
ApplicationAviation, Aerospace, Military & Defense
List Price$72.50 USD

Read more

Product form

Snap-on 9/16–5/8" 12-Point SAE Flank Drive® High-Performance 15° Offset Box Wrench | XDH1820A

Snap-On

    SKU: XDH1820A

      Description

      Professional aerospace-grade 9/16–5/8" 12-point box wrench with exclusive Flank Drive® technology, 15° offset design, and extended 12-3/8" length for superior leverage on hard-to-reach fasteners. Meets AS954E aerospace specification standard.
      The Snap-on 9/16–5/8" 12-Point SAE Flank Drive® High-Performance 15° Offset Box Wrench (Model XDH1820A) is a professional-grade aerospace tool engineered for maximum performance in demanding aviation and aerospace applications. This premium wrench features an extended 12-3/8" length that provides superior leverage for accessing and fastening hard-to-reach 12-point aerospace fasteners with exceptional precision and control. Designed to meet the rigorous AS954E aerospace specification standard, this wrench incorporates Snap-on's exclusive Flank Drive® technology that prevents fastener corner rounding and stripping, ensuring fastener integrity even under extreme torque conditions. The 15° box end offset design allows technicians to access fasteners in confined spaces and tight angles that standard tools cannot reach, making it an indispensable tool for complex aerospace maintenance and assembly operations. Crafted from high-strength chrome-finished steel, this dual-size wrench accommodates both 9/16" and 5/8" SAE fasteners with the precision-machined 12-point configuration. The professional construction and aerospace-grade quality make this wrench suitable for aviation, aerospace, military defense, and heavy-duty industrial applications where tool reliability and performance are non-negotiable.

      Key Features

      • Extended 12-3/8" length provides superior leverage for accessing hard-to-reach fasteners
      • Exclusive Flank Drive® box end configuration prevents fastener corner rounding and stripping
      • 15° offset box ends enable access to fasteners in confined spaces and tight angles
      • 12-point SAE design accommodates both 9/16" and 5/8" fasteners with precision engagement
      • Meets rigorous AS954E aerospace specification for high-strength aerospace tool performance
      • Chrome-finished high-strength steel construction ensures durability and corrosion resistance
      • Professional-grade quality suitable for aviation, aerospace, and military defense applications

      Technical Specifications

      Specification Value
      Model NumberXDH1820A
      Size Range9/16–5/8 inches SAE
      Point Configuration12-Point
      Drive TypeFlank Drive®
      Offset Angle15°
      Overall Length12-3/8 inches
      Outside Diameter (Dimension A)13/16–29/32 inches
      Head Depth (Dimension C)13/32–7/16 inches
      FinishChrome
      MaterialHigh-Strength Steel
      Aerospace SpecificationAS954E
      StyleStandard Handle, 15° Offset
      ApplicationAviation, Aerospace, Military & Defense
      List Price$72.50 USD

      Read more

      • خيارت شحن متعددة محلية ودولية

      • ماركات عالمية أصلية

      • طرق الدفع الموجودة 100% أمنه

      • دعم 24 ساعة فى اليوم

      منتجات تم مشاهدتها

      © 2026 TOOLMART

          Login

          Forgot your password?

          Don't have an account yet?
          Create account