High hardness and durabilityDie can be installed in die wrench using manual processing threads can also be mounted on the die holder on the machine to useTitanium Nitride Coated: an extremely hard surface to the tool and prolong it's life by 3 . No Rust Suitable for mold machiningColour:Gold + SilverMaterial:High speed steel Contents:1 x 1/2-28 Titanium Coated Thread Tap1 x 1/2-28 Round Thread DieOnly the above content, other are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.