Internal Hex, Internal Torx, External Hex, External Torx
1-1/8 ", 27 mm, 9 mm, 5/8 ", 7/8 "
1/2, 1-1/2, 1/4, 3/8, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
28 mm, 4-1/16 in, 70 mm, 4-3/4 in, 2-15/16 in
12-Point, 8-Point, 6-Point, 4-Point, 7-Point
-