Our thread repair files help breathe life back into bolts, screws or fittings that have been damaged due to cross-threading or corrosion. Made of high carbon steel. The repair files offer eight different thread pitches. In addition, the thread repair files can also be used as a screw pitch gage.
    
    - 9 T.P.I (threads per inch)
- Contains four files covering eight thread pitches
- Also can be used to restore rusted or corroded fasteners
- Doubles as a screw pitch gage
- Made of carbon steel, black oxide-finished to prevent rust
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