This High End rang bending brake is a quality tool for working on furnace ductwork, shutters, auto body projects and more! The rugged steel construction of the bending brake allows it to bend metal up to 135 degree and has the versatility to bend 20 gauge (1.0mm) mild steel or 16 gauge (1.5mm) aluminum with ease and safety. This amazing bending brake is easily portable from home to the jobsite. Excellent for both professional production runs and for DIY projects