Internal Hex, Internal Torx, External Hex, External Torx
16 mm, 15/16 ", 1-3/8 ", 5/8 ", 1-1/4 "
3/8, 2-1/2, 1, 1-1/2, 3/4
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
1-1/4 in, 70 mm, 4-3/4 in, 1-3/8 in, 13 mm
8-Point, 4-Point, 12-Point, 7-Point, 6-Point
-