Internal Hex, Internal Torx, External Hex
5.5 mm, 5/8 ", 15/16 ", 1-3/8 ", 7/8 "
1, 2-1/2, 3/8, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-1/4 in, 70 mm, 8 mm, 3/4 in, 9/16 in, 1-3/8 in
8-Point, 4-Point, 7-Point, 6-Point, 12-Point
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