Part Description
Lang Tools 6-pc UNF thread restorer tap set
For external threads. 6-pc UNF (fine threads). Incl. 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18. Used to restore damaged external threads. This are special threaded restoring dies 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.
