You can learn more about leather crafting with this video from Metal Complex. This video will show you how to use a leather edge beveler. This tool is designed to trim the edges off of leather, for a cleaner, more professional finish. Simply set it on an angle, push down and move it along the edge of the leather. It can be used on either thin or thick leather, so it's useful to have around for all of your leather projects. Use it to finish belts, straps and more!