Dewalt 389460-00 Guide Base Replacement Part for Cut Out Tool DC550A

The Dewalt 389460-00 Guide Base Replacement Part is designed to restore the stability, precision, and control of compatible cut-out tools during routing and trimming applications. This guide base provides a secure, flat contact surface that helps maintain accurate cutting depth and smooth tool movement across a variety of materials. Constructed from durable industrial-grade plastic (engineered polymer) for excellent impact resistance and long-lasting performance, it is built to withstand frequent use in demanding workshop and jobsite environments. This replacement part is compatible with Craftsman CMCE200B and DeWALT DC550A, DC550B, DC550K, DC550KA, DC550P, DC550W, DC551, DC551KA, DCE555B, and DCE555D2 cut-out tools. Replacing a worn, cracked, or damaged guide base helps improve cutting accuracy, enhance tool stability, and support consistent performance. For best results, inspect the mounting hardware during installation and ensure the guide base is properly secured before use.