The machine is supplied with a short and a long angle piece for this purpose. If one of these angle pieces is used with a flat steel sheet, angles can be created with the desired degree of bending. Pipe Bender Tool They can be selected to suit the respective bending project. These have a diameter of 25 mm, 30 mm, 35 mm, and 40 mm. Pipe Bending Equipment: Tools and Technology - Nanjing Prima CNC Universal Pipe Bender Tube Bending Machine RB-1 - Universal Pipe Bender and Universal Tube Bender Combined with the quick-release axles, workpieces can be bent into semicircles, full circles, and arcs. There is also the option of forming rectangular workpieces with the bending device. The bending machine is suitable for flat steel with a maximum material thickness of approx. Photo Etch Bending Tool 4" X 3/16" Universal Bender Flat Round Square Angle Bar Bending,UB-100 DIY Pipe Bender With 25mm To 40mm Dies With two angle pieces to produce angled shapes , Flat steel max., material thickness approx., 2 mm, max., material height approx., 30 mm