Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
25 mm, 1-1/8 ", 20 mm, 1-3/8 ", 21 mm
1, 1-1/2, 1/4, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/8 in, 8 in, 4-1/16 in, 3/4 in, 9/16 in, 2-1/2 in
12-Point, 4-Point, 7-Point, 8-Point
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