Roll-forming taps produce internal threads by displacing the metal under pressure rather than cutting it. This article explains how to perform the operation to achieve good quality threads. Formulas and charts help the user calculate the proper size hole and the size of tap to use for a desired thread.
Imported from the CTE archive to seed discussion on MFGAxis.
Originally published on CTE: 1995-08-01
CTE source: https://ctemag.com/articles/threads-will-roll/
Legacy path: /articles/threads-will-roll