About this item PREMIUM MATERIAL Heat-treated steel with black-oxide finish, featuring 15 long reach keys and 15 high leverage short keys for durability and strength. HIGH LEVERAGE Conventional drive end on both long and short keys allows for high leverage on stubborn fixings, ensuring efficient operation. TORQUE HANDLE Comes with a torque handle for added force during loading and unloading fasteners, increasing reach and enhancing torque performance. COMPLETE COVERAGE 30-piece Allen wrench set with both inch and metric measurements, covering all hexagon socket screws for comprehensive use. EASY ORGANIZATION High-visibility size markings on each wrench and a sturdy carrying case for quick size selection and convenient storage. 31-Piece Hex Key Set - the ultimate combination of durability and versatility for all your fastening needs. Crafted from heat-treated steel with a black-oxide finish, this set includes 15 long reach hex keys and 15 high leverage short hex keys for maximum efficiency. Featuring a conventional drive end and a torque handle for increased force, this Allen wrench set offers complete coverage of hexagon socket screws in both inch and metric measurements. Organize with ease using the high-visibility size markings and sturdy carrying case. Choose the best option for professional results – choose our 30-Piece Hex Key Set. llen Wrench Set, SAE and Metric Allen Keys MM(0.7mm-10mm) SAE(0.028"-3/8) Heat-Treated, Torque Handle, High Leverage, Long & Short Keys, Easy Organization