The German Brandt KDC56 machine, model 2003, works with a voltage of 380 volts, and comes with production stages consisting of 5 stages. It starts with the enrichment stage, then serving, followed by breaking the socket to adjust the angles, then polishing brushes for surface finishing, and ending with the stage of rounding corner work with precise circular angles. Used in specialized workshops to glue and finish edges with high efficiency.