A stamping die is a specialized tool used in manufacturing to shape or cut materials, typically metal, into specific forms. It works by applying pressure to the material, allowing it to be molded or cut according to the design of the die. Stamping dies are commonly used in processes like metal stamping and sheet metal fabrication. These dies can be designed for various applications, including creating parts for automobiles, electronics, and appliances. They are often made from durable materials to withstand repeated use and can be customized to produce intricate shapes and designs, enhancing efficiency in production lines.