No. 1 Regular Bolt Thread Restoring File

The Crescent Nicholson thread restoring files are ideal for restoring damaged or worn external threads on bolts and pipes. Each file can be used with 8 different thread sizes, allowing you to find a true fit effortlessly. The color caps on tubes help identify the file type, so you can select the tool you need with ease.


  • Type 1 black cap: regular bolt; 11, 12, 13, 14, 16, 18, 24 TPI