Internal Hex, Internal Torx, External Hex
25 mm, 1-1/8 ", 1-5/16 ", 15/16 ", 11 mm
3/8, 2-1/2, 3/4, 1-1/2, 1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 33 mm, 2-1/2 in, 11/16 in, 1-3/8 in
6-Point, 4-Point, 7-Point, 8-Point, 12-Point
-