External Hex, Internal Hex, Internal Torx, External Torx
4 mm, 1-1/8 ", 9/16 ", 1-3/8 ", 21 mm
1, 2-1/2, 1-1/2, 3/8, 3/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
60 mm, 1-7/16 in, 8 in, 1-1/4 in, 43 mm
8-Point, 7-Point, 4-Point, 12-Point, 6-Point
-