Apex Covered Impact External Torx Plus Socket”. this Socket features a free-spinning design created for providing the maximum protetion for polished and highly sensitive surfaces on and off the jobsite. The Apex u-Guard provides this protective barrier between the tool and workpiece.
these have tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements. With Apex you are assured of an exact, sure fit. All Apex sockets have the tightest tolerances for straightness and concentricity in the industry. Apex industrial grade impact sockets are available in a wide range of lengths and wall thicknesses, and with single or double hex openings.