Internal Hex, Internal Torx, External Hex, External Torx
6 mm, 8 mm, 1-1/8 ", 1-5/16 ", 15/16 "
2-1/2, 1/4, 3/4, 1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5 mm, 8 in, 4-1/16 in, 39 mm, 3-3/8 in
6-Point, 8-Point, 12-Point, 7-Point, 4-Point
-