No. 2 Thread Restoring File (for:9,10,12,14,16,18,20,27,28, & 32 thread per inch)

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• High carbon steel files

• These files restore damaged external threads on studs, bolts, screws, plumbing pipes and pipe fittings

• Restores rusted or corroded fasteners

• Doubles as a screw pitch gage

• Black oxide to prevent rust