General Thread Repair File, Teeth per Inch: 9, 10, 12, 16, 20, 27, 28 and 32, Carbon Steel Blade, Black Oxide Blade, 7/16 in W Blade, 8-1/2 in OAL
Features
- Contains four files covering eight thread pitches
- Can also 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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