Resharpening dull taps by hand is probably not a good idea when you could be making parts. Plus, a thorough reconditioning requires a grinder designed for grinding the actual tap form. So resharpening dull taps is one job best left to the experts.
Imported from the CTE archive to seed discussion on MFGAxis.
Originally published on CTE: 2017-07-15
CTE source: https://ctemag.com/articles/considerations-when-having-taps-resharpened/
Legacy path: /articles/considerations-when-having-taps-resharpened