Internal Hex, Internal Torx, External Hex, External Torx
10 mm, 7/16 ", 9 mm, 1-5/16 ", 16 mm
1/4, 2-1/2, 1/2, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
54 mm, 1-11/16 in, 8 in, 1-3/4 in, 2-15/16 in
6-Point, 4-Point, 7-Point, 8-Point, 12-Point
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