Internal Hex, Internal Torx, External Hex, External Torx
6 mm, 9 mm, 1-1/2 ", 5/8 ", 1-3/8 "
1-1/2, 1/4, 1/2, 2-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
5 mm, 8 in, 30 mm, 4-3/4 in, 3-3/8 in
6-Point, 12-Point, 4-Point, 8-Point, 7-Point
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