This is a dual-coated hexagon cold heading punch pin, specially designed for fastener manufacturing. It features a premium high-speed steel (HSS) base with TiN (golden) + TiAlN (black) dual coatings, combining low friction, anti-sticking, high hardness and excellent heat resistance.
Ideal for forming internal/external hex profiles in nuts, bolts and socket screws, it delivers consistent precision and longer service life under high-speed cold heading operations. Custom sizes, coatings and specifications are available to meet your unique production requirements.
