Machining Guide: Thread Milling vs. Tapping
11/09/2022
Most internal screw threads are produced using tapping or thread milling. Tapping is easily the oldest and most mature of these machining technologies and can quickly cut or form high-quality threads. But as many machine shops have discovered, the relative newcomer thread milling is often more cost-effective and efficient. This article discusses when to use one method over the other and offers a few tips on each.Most internal screw threads are produced using tapping or thread milling. Tapping is easily the oldest and most mature of these machining technologies and can quickly cut or form high-quality threads. But as many machine shops have discovered, the relative newcomer thread milling is often more cost-effective and efficient. This article discusses when to use one method over the other and offers a few tips on each.