External Torx, External Hex, Internal Torx, Hex, TX
Torx, Metric, AF, Imperial, SAE
10 mm, 11/32 ", 3/16 ", 9/16 ", 11 mm
1/4, 1-1/2, 2-1/2, 1/2, 3/4
12.5, 25.4, 6.35, 19.05, 9.53
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphated, Phosphatized, Oxidised, Black Phosphate, Black Oxide