The 48 Pcs Thread Repair Chaser Set is a comprehensive threading repair tool kit designed for automotive applications. With a focus on both UNF and UNC threads as well as metric measurements, this set includes a variety of tools to ensure proper threading for a secure grip. Manufactured by OEM, this set is a valuable addition to any mechanic's toolbox, providing essential tools for maintaining and repairing vehicle components. Made in China, this set offers quality and precision for a range of automotive repair and maintenance tasks.