Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
6 mm, 9 mm, 1-3/8 ", 5/8 ", 46 mm
1-1/2, 2-1/2, 3/8, 3/4, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 33 mm, 39 mm, 17 mm, 3-3/8 in
12-Point, 4-Point, 7-Point, 8-Point
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