External Hex, Internal Hex, Internal Torx, External Torx
1-1/2 ", 9 mm, 1-1/8 ", 1-5/16 ", 1-3/8 "
1, 1/4, 2-1/2, 3/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 58 mm, 5/8 in, 4-3/4 in, 2-1/2 in
6-Point, 8-Point, 12-Point, 7-Point, 4-Point
-