APX EX-374
3/8"-DRIVE X 1-1/4" SOCKET EXTENSIONS
Tap holding sockets, female square drive from Apex® Tool Group. Sockets from Apex® Fastener Tools formally Cooper Tools, are on average 48% tighter than DIN and 35% tighter than ANSI requirements. With Apex® sockets, you are assured of an exact, sure fit. All sockets from Apex® Fastener Tools have the tightest tolerances for straightness and concentricity in the industry. In extremely demanding industries like aerospace or high-performance automotive applications, high strength fasteners often require the use of an impact wrench or impact driver to deliver the amount of torque required to tighten or loosen them.