[Durable Construction] - Heat-treated chrome vanadium alloy steel shaft with high hardness, good toughness, high torque, chrome-plated surface, anti-rust and wear-resistant.||[T Handle] - Comfortable ergonomic designed for greater torque, and prevents hand tired during use, the L key design can provide maximum torque, very suitable for working in small spaces||[Double Hex End] - Can be used with different working lengths to meet different working needs.||[Chamfered End] - Insert smoothly into the fastener head, reducing wear on the wrench and fastener head.||[Widely Use] - To remove and install socket cap screws found in towel bar, door handle, assembling furniture, equipment, and more.