Internal Hex, Internal Torx, External Hex, External Torx
1-1/2 ", 1-5/16 ", 9 mm, 7/8 ", 1-1/4 "
3/4, 2-1/2, 1/2, 1-1/2, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 58 mm, 4-3/4 in, 17 mm, 3-3/8 in
8-Point, 4-Point, 7-Point, 12-Point, 6-Point
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