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.
Sheetmetal Brake by kess -- Homemade sheet metal bender brake 805 mm length. Step by step guide, materials, dimensions. First use and testing with stainless steel sheet (AISI thickness for the making of a BBQ This is the first part of a series of three.