Internal Hex, Internal Torx, External Hex, External Torx
9 mm, 5/16 ", 1-1/2 ", 1-5/16 ", 5/8 "
3/8, 1/2, 1-1/2, 1/4, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 70 mm, 1-3/16 in, 39 mm, 2-1/2 in
4-Point, 8-Point, 7-Point, 6-Point, 12-Point
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