Expert 1/2" Drive Metric Torx® Impact Sockets Features and benefits Specifications Features and benefits Through hole for retaining ring and/or pin (not included)Tough black satin finishForged molybdenum steelLaser engraved and color filled markingsDesigned specifically to withstand demands of impact machinery Specifications Drive Size [in] 1/2" Square Finish Black Oxide Length Type Standard Unit of Measure Torx® Print Warranty Share