resorting file. restoring size 11, 12, 13, 14, 16, 18, 20 and 24 threads per inch. restores damaged threads that are bent, rusted or cross threaded. for use on screws, bolts, studs, pipe and pipe fittings. can be used as a pitch gauge. oxide coated to prevent corrosion.

• Restore damaged threads that are bent rusted or cross threaded
• For use on screws bolts studs pipe and pipe fittings
• Restoring size 9 10 12 16 20 27 28 and 32 TPI
• Can be used as a pitch gauge