Internal Hex, Internal Torx, External Hex, External Torx
9/16 ", 15/16 ", 1 ", 1-3/8 ", 7/8 "
2-1/2, 3/8, 1/4, 3/4, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
70 mm, 5/8 in, 1-3/8 in, 35 mm, 11/16 in
4-Point, 7-Point, 12-Point, 8-Point, 6-Point
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