Artikel-Beschreibung
Lang Tools, 7-pc UNF thread restorer die set
For internal threads. 7-pc UNF (fine threads). Incl. 1/4"-28; 5/16"-24; 3/8"-24; 7/16"-20; 1/2"-20; 9/16"-18; 5/8"-18. Used to restore damaged internal threads. This are special threaded restoring taps that ensure a good result and they are safer in restoring threads than using regular thread cutting taps and dies. Regular cutters are sharper and can easily further damage existing threads. Packed in a re-usable clamshell package. USA made. Note: Not suitable for cutting new threads.
