The Jet JDP15-1056 Quill & Spindle Assembly helps support controlled tool movement and rotation in compatible drill press equipment. Designed as a replacement quill and spindle assembly, it holds and guides the spindle while transferring rotational motion from the drive system to the drill chuck or tool. A properly functioning assembly can support smooth spindle movement, stable tool ... https://www.wholetoolbox.com/jet-jdp15-1056-quill-spindle-assembly/JDP15-1056.html