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Need to cut or repair M15 threads?



The straight flute design works best for through holes or shallow blind holes – not for deep blind holes, since chips need a path out.



Pro tip: drill your pilot hole first, use coolant or cutting oil to keep things cool, and go easy if you feel resistance.
After use, clean and apply anti-rust oil to keep it sharp for the next job.
One tap per package – a solid addition to any machinist's toolbox.
4.9 out of 5