Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 6 mm, 8 mm, 1-5/16 ", 1-1/4 "
3/4, 2-1/2, 1/2, 3/8, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
39 mm, 17 mm, 1-3/8 in, 26 mm, 3-3/8 in
6-Point, 12-Point, 4-Point, 7-Point, 8-Point
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