Abstract: The invention relates to a drill chuck with means for connecting a chuck body (2) to a drive spindle, with a clamping cone (4), which is rotatable coaxially in relation to the chuck body (2), and with a jaw holder (5), in which clamping jaws (7) are guided in guiding slots (6), wherein said clamping jaws are guided in a radially adjustable manner on a drive element (8) and can be adjusted for clamping and releasing by a relative rotation between the chuck body (2) and the clamping cone (4).