The Ko-ken RS3325/9 3/8" Square Drive Deep TORX® Socket Set is a 9-piece collection designed for high efficiency and precision. Featuring TORX® technology, these sockets are engineered to transfer greater torque, reduce load, and virtually eliminate tool slippage, making them one of the most reliable fastening systems available. The set includes sizes E4, E5, E6, E7, E8, E10, E12, E14, and E16, all mounted on a 200mm rail for convenient organization. Ideal for professionals who demand performance and reliability, this set ensures secure fastening across a wide range of applications.