Alfa Tools CSRTD70742 3/8-18 Rethreading Npt Hex Die Carbon Steel

الوصف

Alfa Tools hexagon Rethreading Dies - high carbon steel. Specially designed for cleaning dirty or rusty threads. Restores damaged threads to correct form and lead. Will not undercut good threads. Versatile hexagon shape assures use with any open end, box or adjustable wrench.