External Hex, Internal Hex, Internal Torx, External Torx
2-1/4 ", 7/16 ", 2-1/2 ", 5/8 ", 1-3/8 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 28 mm, 3/4 in, 9/16 in, 13 mm, 1-3/8 in
8-Point, 7-Point, 4-Point, 12-Point, 6-Point
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