Here’s a short video that shows how I make hobbed bolts using an M4 tap, a drill press, and a couple of 608 bearings. If you don’t have a grinder, you can chuck the bolt in the drill press and…
This came out a couple of years ago, but someone reminded me of it just this weekend so I thought I’d share it. It’s a great little introduction to soldering. Click on the image or the following link to visit…