Internal Hex, Internal Torx, External Hex, External Torx
5/16 ", 5/8 ", 9 mm, 15/16 ", 7/8 "
1/2, 2-1/2, 1-1/2, 3/8, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
32 mm, 3-9/16 in, 8 in, 3/4 in, 9/16 in, 39 mm
12-Point, 6-Point, 8-Point, 4-Point, 7-Point
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