Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
3/16 ", 11/16 ", 2-1/2 ", 4 mm, 1-5/16 "
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/4 in, 9/16 in, 39 mm, 2-1/2 in, 2-7/16 in, 2-15/16 in
12-Point, 8-Point, 7-Point, 4-Point
-