Armstrong 20-846 1/2" Drive 12 Point Impact Socket 1-7/16" USA

1/2" Drive 12 Point Impact Socket 1-7/16" 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