Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 30 mm, 1-1/8 ", 5/8 "
2-1/2, 3/8, 1/2, 1/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 1-1/8 in, 43 mm, 2-15/16 in, 11/16 in
8-Point, 4-Point, 12-Point, 7-Point, 6-Point
-