Die casting is a metal casting process that involves forcing molten metal under high pressure into a mold cavity. The mold cavity is created using two hardened tool steel dies which have been machined into shape. Die casting is used to produce high-quality, durable parts with a high degree of precision. It is often used to create complex shapes with tight tolerances and can be used to cast a variety of metals, including aluminum, zinc, and magnesium. The process is relatively fast, cost-effective, and offers high dimensional precision, making it suitable for mass production of thin, complexly shaped products. Die casting is a versatile process that can be used in various applications, from automotive components to electrical parts.