This electrically powered machine is designed for notching rectangular corners on sheet metal with a maximum thickness of 3 mm. Two easily adjustable rulers are attached to the work bench. In accordance with these rulers it is possible to set the notch in both axes in the range of 0 – 50 mm. The machine drive is started up by a main switch and the individual strokes of the punch are controlled by pressure on the foot pedal (controller). The punching die and the punch are made of tool steel and can be simply dismounted for easy sharpening and setup of the shearing clearance. Punching dies of various shapes can be manufactured to order.