Internal Hex, Internal Torx, External Hex, External Torx
5.5 mm, 2-1/2 ", 1 ", 4 mm, 1-3/8 "
1, 1-1/2, 3/8, 2-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
30 mm, 8 in, 70 mm, 17 mm, 2-15/16 in
12-Point, 8-Point, 7-Point, 4-Point, 6-Point
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