External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 4 mm, 26 mm, 5/8 ", 21 mm
1/2, 1/4, 3/4, 1-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 58 mm, 4-3/4 in, 2-1/2 in, 1-3/8 in
6-Point, 7-Point, 8-Point, 4-Point, 12-Point
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