Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 1-5/16 ", 5/8 ", 1-3/8 ", 7/8 "
1-1/2, 1, 2-1/2, 1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5 mm, 8 in, 70 mm, 58 mm, 33 mm
12-Point, 6-Point, 7-Point, 8-Point, 4-Point
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