The Tolsen 16511 is an 11mm socket designed for hand-operated mechanical work. It is crafted from heat-treated 50BV30 chrome vanadium steel and finished with a polished chrome plating to help resist corrosion during regular use. This tool features a 1/2" square drive that adheres to DIN3120 and ISO1174 standards, ensuring a secure fit with compatible ratchets and handles. To make your work easier, the socket includes an improved head profile that allows you to grip and remove deformed fasteners more effectively. A ball retaining groove keeps the tool firmly attached to the drive, preventing it from slipping off while you work. Built to meet DIN3124 and ISO2725-1 specifications, this socket provides a reliable solution for anyone needing a precise fit for 11mm bolts.