Un For Unc Thread File

Fine & Course Threads

Restores battered, rusted and corroded threads quickly.

All the thread sizes are clearly marked on the file. Select the correct size thread, overlap the file a few good threads and use the tool just like a file to restore damaged area. Works on all diameters, right or left hand threads.

• Thread Sizes: 9, 10, 12, 16, 20, 27, 28 and 32tpi.
• Length: 8.1/2" (220mm).
• Width: 7/16" (11mm) Square.