General description vhbw Quick-Change Clamping Chuck is a robust and clever solution for your drill, allowing you to install drill parts without the need for tools. This quick-change chuck enables convenient switching between different drill heads, enhancing your work efficiency and flexibility. Designed with precision, it ensures a secure and reliable hold on both the drill and drill head, while selected materials contribute to a long service life. Technical specifications Chuck external diameter: 42.9 cm Total length: 50 mm Weight: 201 g Span: 1.5 - 13 mm Device connection: 1/2"x 20 mm UNF Type: 13-1/2 Radial locking mechanism Colour: black / red Content of delivery 1x drill chuck