Ko-ken RS3025/8-L100RH 3/8 Sq. Dr. 8 Piece Round Shank Tamper-Resistant TORX® Bit Socket Set (T20H-T55H). TORX® is renowned for its ability to transfer greater torque, reduce load, and nearly eliminate tool slippage, making it one of the most effective fastening systems. This set features tamper-resistant TORX® bits, designed to prevent unauthorized access and secure fastening. The 3/8" drive shape with 50mm long sockets ensures a reliable connection and extended reach. It includes sizes T20H, T25H, T27H, T30H, T40H, T45H, T50H, and T55H. The set is organized on a 200mm rail for convenience and easy access.