This 1" (25 mm) drive 12‑point bi‑hexagon socket is engineered for demanding high‑torque hand applications. The bi‑hex side‑drive profile delivers greater torque transfer and reduced fastener damage compared with standard sockets, while offering excellent strength and reliability under heavy loads. Manufactured from durable chrome vanadium steel, it is fully chrome plated with a mirror finish and is aluminium‑free for use in sensitive environments. A precision‑chamfered leading edge ensures quick, positive engagement with the fastener, improving efficiency and safety. Ideal for heavy plant, rail, shipyard, oil and gas, and other industrial maintenance work where performance and durability are critical.