Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 1-1/8 ", 1-5/16 ", 5/8 ", 5.5 mm
1-1/2, 3/8, 2-1/2, 1/2, 1/4
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
3-9/16 in, 8 in, 58 mm, 2-1/2 in, 26 mm
8-Point, 6-Point, 7-Point, 4-Point, 12-Point
-