With the Metabo 631920000 SDS-Plus hammer chuck, you instantly restore maximum impact transfer and drilling precision to your rotary or combination hammer. If your current chuck is worn or damaged, you can attach this quick-change chuck tool-free to compatible Metabo machines such as the uhe 22, uhe 28 Multi, bhe 24, bhe 26, khe 26 Contact, and khe 28. The heavy-duty mechanism eliminates bit wobble and delivers full impact energy directly to your SDS-Plus drill bits and chisels. This allows you to power through demanding concrete and masonry drilling tasks with dependable control and accuracy on every job.