Internal Hex, Internal Torx, External Hex, 6-Point
2-1/2 ", 4 mm, 5.5 mm, 5/8 ", 1-3/8 "
3/4, 1-1/2, 1/4, 3/8, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 70 mm, 3/4 in, 9/16 in, 4-3/4 in, 17 mm
8-Point, External Torx, 4-Point, 12-Point, 7-Point
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