Armstrong® 20-116 Standard Length Thin Socket 1/2 in Square Drive 1/2 in Power Socket 12 Points

Features

• Radius corner design engages the flats of the fastener not the corners providing up-to 15 to 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 Manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat for greater strength and durability Black oxide industrial finish eliminates chance of foreign object damage and contamination in critical environments