Threading Considerations for CNC Machining

Your masterclass in product design and development


Protolabs’ Insight podcast series

Our Insight podcast series is aimed to help you design better parts for digital manufacturing.

We will regularly share with you podcasts packed with useful tips that will hopefully save you some time and money, from Q&A sessions to design tips.


In this episode, we discuss threading considerations when CNC Machining a part.


The topics we will be talking through today are:

  • What is a thread?
  • Internal threads: process and factors to consider
  • External threads: process and factors to consider
  • Coil inserts
  • Modelling threads in CAD
  • Internal and external threads summary