Internal Hex, Internal Torx, External Hex, External Torx
5.5 mm, 15/16 ", 1-3/8 ", 5/8 ", 7/8 "
3/8, 1-1/2, 1/4, 1, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 33 mm, 5/8 in, 5/16 in
7-Point, 8-Point, 4-Point, 12-Point, 6-Point
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