Pressing M3 Threaded Inserts into Printed Parts

Quick video showing how I used a battery powered Hakko soldering iron to press threaded inserts into my PETG 3D printed robot chassis. The worked amazingly and are very quick to CAD model (just need a 4mm hole) and easier than using captured nuts.

Here's to the specific part I used:
https://www.mcmaster.com/#94510a030/=...