External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 1-5/16 ", 9/16 ", 5/8 ", 7/8 "
1/2, 3/4, 3/8, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 70 mm, 4-1/8 in, 4-3/4 in, 1-1/4 in
12-Point, 6-Point, 4-Point, 7-Point, 8-Point
-