Apex 1'' Square Drive Extensions

Apex® 1'' square drive extensions, 2 13/16'' to 15'' (71mm to 381mm) length. Apex® drive extensions have hex 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® drive extensions have the tightest tolerances for straightness and concentricity in the industry. High strength fasteners in demanding situations, like those found in the automotive and aviation industries, often require the use of an impact wrench or impact driver to deliver the amount of torque required to tighten or loosen them.

Apex has manufactured top-quality screwdriver tooling for decades in response to the ever-changing demands of fastener applications. These demands vary by industry, but are particularly exacting in the automotive and aviation industries.

Apex provides the broadest selection of fastener tools in the world, including bits, sockets, universal wrenches, extensions and adapters. The Apex® brand is synonymous with a true fit to a wide variety of fasteners, consistent world-class quality & durability that outlasts as well as outperforms the competition.