Internal Hex, Internal Torx, External Hex, External Torx
16 mm, 11/16 ", 2-1/2 ", 6 mm, 5/8 "
1/4, 2-1/2, 3/4, 3/8, 1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
8 in, 4-1/16 in, 1-3/16 in, 35 mm, 7/16 in
4-Point, 6-Point, 7-Point, 12-Point, 8-Point
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