Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 9 mm, 26 mm, 1-5/16 ", 5/8 "
1/4, 3/4, 2-1/2, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
2-1/4 in, 8 in, 58 mm, 2-7/16 in, 17 mm
4-Point, 12-Point, 6-Point, 8-Point, 7-Point
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