Proto J1270-18 Satin Finish SAE 9/16" Combination Flex Head Wrench, 12 Point

Proto J1270-18A Features Satin finish provides corrosion resistance and a slip resistant grip 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners Use the swiveling box end to break or cinch bolts in difficult locations Heat-treated alloy steels produce a shank with high leverage Box ends incorporate the TorquePlus™ system Proto® TorquePlus™ wrenches are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials The TorquePlus™ design is a high performance drive configuration which allows for quick and easy wrench engagement to the fastener flats, not the corners The TorquePlus™ configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket end, minimizing slippage The TorquePlus™ internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners