【EVERY SIZE YOU MIGHT NEED】8PCS METRIC:1.5, 2, 2.5 3, 4, 5, 6, 8, 8PCS SAE:5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 1/4, 7/32, 3/16, 8PCS Torx: T9, T10, T15, T20, T25, T27, T30, T40. 【INDUSTRIAL GRADE CR-V STEEL】 VICRING folding hexagon wrench adopts new quenching process and industrial-grade CR-V steel structure, which increases the service life by three times. 【ERGONOMIC HANDLE】Compared with the exposed hexagon wrench set, our ergonomic handle provides excellent leverage and torque, providing the best use experience and efficiency. 【EASY TO CARRY AND USE】You don't have to fish through all of your tools to find the correct-size key! This set works perfectly in confined space and is less prone to stripping, help you get things done quicker and save your time. 【SATISFIED CUSTOMER SERVICE】VICRING Folding Hex Key Set offers a 6-month worry-free warranty. In case of damage during transportation or use, please feel free to contact us, we will reply you within 24 hours and provide you with free replacement or return. allen wrench sets metric and standard hex key set allen key set allen wrench tool