The Ko-ken RS2425/6 is a 6-piece 1/4" Sq. Dr. TORX® Socket Set, featuring sizes E4 through E10. Recognized for their efficiency, TORX® sockets provide superior torque transfer, reduced load, and minimal tool slippage. This set includes six TORX® sockets, mounted on a 150mm rail for easy organization and access. Ideal for precision work, these sockets are designed to handle a range of fastening tasks with ease, making them a versatile addition to any tool collection.