Internal Hex, Internal Torx, External Hex, External Torx
25 mm, 1-1/8 ", 1-5/16 ", 5/8 ", 1-3/8 "
1-1/2, 2-1/2, 3/8, 1, 1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
13/16 in, 4-1/16 in, 1-1/4 in, 4-3/4 in, 35 mm
12-Point, 4-Point, 6-Point, 8-Point, 7-Point
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