Punching and Impacting dies both two kinds have a center in the die hole with a certain shape, round, square, octagonal or other special shapes. Metal pulled through the drawing die hole is smaller or even shape change. Punching and Impacting dies have wide ranges of applications, such as electronic devices, radar, television, instrumentation and aerospace. A variety of tungsten carbide dies in this website are available for your application, with excellent working performance, and long service life.