DORMER PRAMET 6009103 NPT Dienut 20253/4X14

2025 die nuts are designed for repairing damaged external threads be re-cutting the original thread form and should only be used for repairing threads by hand with the appropriate holder. They have sizes to re-create UNF, UNC, UNS and NPT screw threads to 2b tolerance and have a bright finish which ensures accurate threads by preventing workpiece material from sticking to the cutting edges of the tool. 2025 Union Butterfield dies are made from a tough tool steel (carbon steel) which is deal for use by hand in difficult conditions