Beyond sawing blade connection, it extends functionality for various rotary tool accessories, suitable for woodworking, metalworking, and DIYer enthusiasts none complex tools required for setup, allowing fast blade changes and seamless workflow, especially useful for frequent tool adjustments Made from premium steel for superior wear resistance and long lasting performances, ideal for frequent use in demanding cutting applications Features 3.175mm and 6mm shank diameters for stable and high speed operations with rotary tools, ensuring smooth and time saving cut Designed for 3.2mm/6mm inner hole sawing blade, this adapter easily converts drills into cutting machines, perfect for both DIYer projects and professional tasks, Manufacturer: NPYQ