Internal Hex, Internal Torx, External Hex, External Torx
9/16 ", 27 mm, 1-3/8 ", 5/8 ", 1-1/4 "
3/4, 2-1/2, 1/2, 1, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 70 mm, 8 mm, 1-3/16 in, 4-3/4 in
12-Point, 6-Point, 4-Point, 7-Point, 8-Point
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