Get a precise fit in hard-to-reach areas with Travers' wide selection of durable hex keys - from hex drivers & hex drive handles, to keys & extractors for indexables. Constructed of heat-treated alloy steel for maximum strength, these keys are shaped to precise tolerance dimensions - providing a tight fit. And the magnetic head holds fasteners in tight areas - avoiding rotational distortion. Choose from magnetic hex key sets, hex pro pivot head wrenches, individual hex keys for socket screw products, and many others. Available in short arm as well as long arm series for extra leverage & extended reach.