Internal Hex, Internal Torx, External Hex, External Torx
4 mm, 1-1/8 ", 16 mm, 5/8 ", 5.5 mm
1/4, 3/4, 3/8, 1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
E7, 8 in, 3/4 in, 9/16 in, 1-3/8 in, 13 mm
12-Point, 8-Point, 4-Point, 7-Point, 6-Point
-