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