Internal Hex, Internal Torx, External Hex, External Torx, 6-Point
16 mm, 5/8 ", 15/16 ", 1-3/8 ", 1-1/4 "
1, 3/4, 1-1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
43 mm, 58 mm, 3/4 in, 9/16 in, 4-3/4 in, 17 mm
8-Point, 12-Point, 7-Point, 4-Point
-