Description
Designed to restore damaged, worn or corroded threads
Suitable for SAE, UNF and UNC threads
18 piece set features thread files and dies
Thread file 1 pitch range: 11, 12, 13, 14, 16, 18, 20, 24 (TPI)
Thread file 2 pitch range: 9, 10, 12, 16, 20, 27, 28, 32 (TPI)