the chuck includes a centering clamping member having a variable diameter , a radially extending clamping surface , which is adjacent to the centering clamping member , a movable clamping element , a first spring element , via which the centering clamping member can be moved into a clamping position , a second spring element , via which the clamping element can be loaded with a first force , a third spring element , via which the clamping element can be loaded with a second , higher force , and an axially movable actuating device by which the centering clamping member and the clamping element can be moved into a release position against the force of the first and third spring elements .