The is a republish of an older video that was hard to hear. This is a big improvement. Same content. --Sorry about the auto focus that happens through the video-- This video is an attempt to relay some practical information regarding the selection of stepper motors for your CNC build (or any other need for that matter). As a post edit note, I will say that I have UNDER estimated the capability of a 400oz NEMA 23. I could have built my entire 4' machine with them and been fine. I would have saved some $ and had a smaller control cabinet. But hay, that experience is what I'm sharing so others have a better chance of getting their design right on.