I'm a big fan of plastic plugs for a couple of reasons. First, they're cheap. Second, you can make them out of almost anything and third, it's easy to work with them
When I first started making plugs I used a Dremel with a sanding drum and wire wheel attachment. The plug would take about 20 minutes to create and the tool was expensive (about $100). So why did I use it? Because it worked well and was fast
If you have a lot of plastic plugs on your workbench and wonder what to do with them then this is the article for you. In it I'll go through my top 5 cnc plug options and why they are my favorites.
cnc top plastic threaded plugs