Full polish finish provides corrosion resistance and easy to clean surfaces, 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners, anti-slip design (ASD) open end, metric sizes 9mm and smaller do not have ASD feature, box ends incorporate the TorquePlus system.Exhaustive in our efforts to make the world?s safest tools, Unique in the marketplace, relevant to our customer?s work style, Proto helped build 1934 Fords, the Golden gate bridge and Apollo 850, made in America, making the highest quality tools Comes first, confidence that our tools will help keep them working longer and safer.

Full polish finish provides corrosion resistance and easy to clean surfaces, 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners, anti-slip design (ASD) open end, metric sizes 9mm and smaller do not have ASD feature, box ends incorporate the TorquePlus system.Exhaustive in our efforts to make the world?s safest tools, Unique in the marketplace, relevant to our customer?s work style, Proto helped build 1934 Fords, the Golden gate bridge and Apollo 850, made in America, making the highest quality tools Comes first, confidence that our