The Snap-on Thread Restoration Kit (Mfg Part Number: RTD48) is a comprehensive set designed for restoring damaged threads in automotive applications, specifically using a metric system of measurement. This kit includes essential hand tools for effectively repairing threads, making it a valuable addition to any automotive technician's workshop. With a 1-year warranty backing the quality of the product, this set ensures reliability and long-lasting performance for a wide range of automotive repair tasks.