Well worth using for bending angle iron or flat bending on making "flat corners" that are hard to control with out crimping. with setting a good spacing for various width could also be used from thin up to very heavy bar stock.
Floor Plan Light Switch by Taewon Hwang: WHATTTTT. floor plan light switch lets you control all the lights in your house in one spot. much better than turning them off and sprinting to your bedroom through the darkness