Interchangeable drilling unit, 9 spindles, 90° with quick release chuck and drill holders Interchangeable drilling unit, 9 spindles, 90° Interchangeable drilling unit, 9 spindles Interchangeable drilling unit, 4 spindles, 90° with quick release chuck and drill holders Interchangeable drilling unit, 3 spindles, hinge TS Cabezal de taladrado intercambiable, 9 husillos con portabrocas de cambio rápido y soportes de brocas Cabezal de taladrado intercambiable, 3 husillos, bisabra TB