Lang Tools, 7-piece UNC thread restoration die set

For internal threads. 7-piece UNC (coarse thread) set. Includes: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12, 5/8"-11. Used to restore damaged internal threads. These are special thread-restoring inserts that guarantee a good result and are safer for restoring threads than conventional thread-cutting inserts and dies. Conventional cutters are sharper and can easily damage existing threads. Packed in a reusable plastic box. Made in the USA.
Note: Not suitable for cutting new threads.


Specifications


Brand
Lang Tools


Sales unit
Pack of 7 pcs


Material
Steel


Packaging weight
0.111 kg


HS Code
87141090


Original name
Lang Tools, 7-pc UNC thread restorer die set