
product description
Armstrong 20-818 1/2" Drive 12 Point Impact Socket 9/16" USA
- Made in the USA - Quality and Availability
- Radius Corner Design Engages the Flats of the Fastener, Not the Corners, Providing Up to 15%-20% More Torque While Reducing Fastener Rounding, Enhancing the Turning of Worn Fasteners
- EYE-D™ Markings Optimize Size Visibility, Also Providing SAE / Metric Differentiation
- Socket Wall Dimensions Are Optimized to Provide Strength While Retaining Access to Restricted Fasteners
- Manufactured From High Alloy Steel Using the Most Up-To-Date Manufacturing Process and Heat Treat for Greater Strength and Durability
- Meets or Exceeds ASME B107.2-2002 and US Federal Spec. GGG-W-660A
Aeronca x cont 1
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