Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
9/32 ", 2-1/2 ", 26 mm, 1-5/16 ", 1-3/8 "
1/2, 3/4, 1-1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
8 mm, 4-3/4 in, 2-1/2 in, 17 mm, 2-15/16 in
8-Point, 4-Point, 7-Point, 12-Point
-