Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 5/16 ", 5/8 ", 23 mm, 7/8 "
3/4, 3/8, 1/2, 1/4, 1-1/2
Phosphatized, Phosphated, Gun-metal, Black Oxide, Black Phosphate
E7, 8 in, 4-1/8 in, 5/8 in, 2-1/2 in
8-Point, 4-Point, 7-Point, 12-Point, 6-Point
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