External Hex, Internal Hex, Internal Torx, External Torx
20 mm, 5/8 ", 9/16 ", 1 ", 1-3/8 "
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 11 mm, 3/4 in, 9/16 in, 39 mm, 13/16 in
4-Point, 8-Point, 6-Point, 7-Point, 12-Point
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