Non-reflective black oxide finish for use where non-plated products are required, 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners, The box end is countersunk for easy application to the fastener, 15? angled offset box end helps keep shank clear of obstructions, anti-slip design (ASD) open end.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 868, made in America, making the highest quality tools Comes first, confidence that our tools will help keep them working longer and safer.

Non-reflective black oxide finish for use where non-plated products are required, 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point fasteners, The box end is countersunk for easy application to the fastener, 15? angled offset box end helps keep shank clear of obstructions, anti-slip design (ASD) open end.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 868, made in America, making the highest quality t