Covered Impact Hex Socket 6 Point Hex – Surface Drive . this Socket features a free-spinning design created for providing the maximum protection 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.