Lang Tools 2573 Three-piece thread restorer file set

Check compatibility
The 2573 set groups two inch files and the 2670 metric file. Match the marked face to the damaged fastener instead of selecting the file by overall length.
Questions before ordering
When is 2573 useful compared with the standalone 2670?
Choose the set for a bench that needs inch and metric pitch files. It includes the 2670 metric model along with the two inch profiles.