Ends of File can be used as a Thread Gauge!
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 on 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.
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Fine & Coarse Thread Sizes: 10, 11, 12, 14, 16, 18, 20 and 24 tpi.
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Length: 9" (230mm).
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Width: 7/16" (11mm) Square.
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Pitch: 60 Degree.