Chuck for hand-held power tools

A collet for a hand-held power tool, the collet having a collet housing in which a tool receiving portion for receiving a plug-in tool is constructed. In order to fix the insertion tool, the tool receiving portion has at least three jaws. The at least three jaws are movable by at least an actuating ring rotatably disposed in the collet housing from an unlocked position in which the insert tool canbe removed by the tool receiving portion to the locking position of the insertion tool being secured in the tool receiving portion; the at least three jaws are completely disposed in the collet housing by the jaw retaining means in the locked and unlocked positions and are non-movably arranged in the collet housing in the axial direction of the tool receiving portion. 种用于手持式工具机的夹头，所述夹头具有夹头壳体，用于接收插入式工具的工具接收部构造在所述夹头壳体中，其中，为了固定插入式工具，工具接收部具有至少三个夹爪，其中，所述至少三个夹爪通过可旋转运动地布置在夹头壳体中的操纵环可至少从插入式工具能够由工具接收部移除的解锁位置运动到插入式工具固定在工具接收部中的锁定位置中，所述至少三个夹爪通过夹爪保持装置在锁定位置和解锁位置中完全布置在夹头壳体中并且沿工具接收部的轴向方向不可运动地布置夹头壳体中。