Most importantly, they are punching square, rectangular and round openings not only in control cabinet doors and housings, but also in mounting plates, terminal boxes, cable ducts or cable routing plates. The three variants AP 600, AP 400 and AP 250 are suitable for processing switch cabinets or switch cabinet doors with a throat depth up to 600 mm, 400 mm, or 250 mm. Depending on the model, the punches can be used on sheet steel with a thickness between 2.5 mm and 3.0 mm. Stainless steel can be processed up to a thickness of 2.0 mm. In addition, the machines from the AP line are punching plastic up to a thickness of 4.0 mm.