External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 8 mm, 1-5/16 ", 5/8 ", 7/8 "
1/4, 3/8, 1-1/2, 2-1/2, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/16 in, 58 mm, 33 mm, 39 mm, 7/16 in
6-Point, 8-Point, 7-Point, 12-Point, 4-Point
-