MADE IN AMERICA- High quality, Industrial Grade Professional Tools made in the U.S.A SMALL METRIC SET contains all smaller, common, popular MM Sizes: 1.5, 2, 2.5, 3, 4, 5, & 6 EKLIND hex keys (allen wrenches) are used to drive internal hexagon socket (allen head) fasteners OPTIMUM STRENGTH- These EKLIND tools are made with EKLIND Alloy Steel that is heat treated, quenched and tempered for optimum strength, torque and ductility for safety and coated with a rust resistant finish ALWAYS HAVE THE SIZE YOU NEED- This set of popular sizes is held together in one convenient handle and can fold out to a right angle for maximum leverage or out straight for a screwdriver style EKLIND ERGO-FOLD- Fold-up sets that have an ergonomic hard plastic shell that is stronger than steel and has a soft plastic cushion grip for comfort, slip resistance and safety Made of chrome nickel alloy steel. Hex corners are sharp and clean. Key can be held at an angle by the flat spring in the bottom of the case. Sizes marked on handle.