The Dewalt N557839 Shoe Assembly helps support and guide compatible power tool components during operation. Designed as a replacement shoe assembly, it provides a stable contact surface and helps maintain proper positioning of the tool during use. A properly fitted shoe can support smoother operation and help the tool maintain consistent contact with the work surface. Replacing a worn... https://www.wholetoolbox.com/dewalt-n557839-shoe-assembly/N557839.html