Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 1-1/8 ", 1-5/16 ", 11 mm
1-1/2, 3/4, 2-1/2, 3/8, 1/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-1/8 in, 8 in, 70 mm, 58 mm, 4-3/4 in
6-Point, 12-Point, 7-Point, 8-Point, 4-Point
-