Diaphragm chuck MBS-DZ The MBS-DZ chuck series is a power operated chuck with through bore. For actuation of the chuck, an external clamping cylinder are used. Workpieces could get clamped sensitive or with higher clamping force according to the version and adjustment of the clamping cylinder. With the MB-DZ chuck associated with a clamping set, a high precise clamping will be realized. Further it is possible, to use clamping sets for different workpieces which require high accuracies.