In this detailed tutorial, learn the art and craftsmanship behind making a razor blade from scratch. Join us as we delve into ...

Want to make your own air knife to cut things with? Unfortunately that’s not what these devices are intended for, but [This Old Tony] will show you how to make your own, while explaining what they are ...

In this video, we'll be making wootz steel out of a bunch of springs! Not only is this a really fun and interesting project, but it also makes a really sharp knife! If you're looking to make your own ...