Armstrong Tools Armstrong 38-311 Socket 3/8" Dr 12 Pt Dp 11mm

Socket 3/8" Drive 12 Point Deep 11mm

Features and Benefits:

• 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
• Unique Socket Retention Method, Cold Form Ball Recess, Provides Consistent Secure Retention of the Socket to the Drive Tool Eliminating the Possibility of Either a Loose Fit or Tight Fit
• Socket Wall Dimensions are Optimized to Provide Strength While Retaining Access to Restricted Fasteners