[3-48 UN]
[2-56 UN]
[5-40 UNC]
[4-40 UNC]
[5-44 UNF]
[4-48 UNF]
[6-32 UNC]
Features: Die Material: carbon,it can be installed in DIE wrench using manual processing threads can also be mounted on the die holder on the machine to use. Metric Right Hand Tap,High-speed steel. 100% quality and Brand new. High hardness and durable.