National Sheet Metal Brakes provide superior efficiency in terms of design and operation. Reinforced with welded steel plates, heavy truss rods, and braces to ensure longevity - they come standard with beneficial accessories including extension handles for added convenience during set up along with an apron stop for repeat bends and replaceable bushings at points of wear. To guarantee satisfaction when it comes to your sheet metal fabrication needs - National offers a Lifetime Warranty against breakage on all their machinery!