Internal Hex, Internal Torx, External Hex, External Torx
5.5 mm, 7/16 ", 3/16 ", 2-1/2 ", 5/8 "
1/2, 3/4, 1-1/2, 2-1/2, 3/8
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 1-3/4 in, 58 mm, 13/16 in
12-Point, 8-Point, 6-Point, 7-Point, 4-Point
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