This comprehensive tap and die set is designed for cutting and repairing internal and external threads on a wide range of metals. Made from high-quality alloy steel, each piece is precision-machined for durability, accuracy, and long service life. The set includes both taps and dies in popular metric sizes, making it ideal for automotive, mechanical, or DIY applications. It comes packed in a durable metal storage case for easy organization and transport. Whether you're creating new threads or repairing damaged ones, this threading tool kit is an essential addition to any toolbox.