Optional HSS, SKD11, M42, tungsten carbide. High hardness, strong toughness, anti-breakage for long continuous production.

Nitriding, DLC, TiCN black coating available. Lower friction, excellent wear resistance, effectively reduce product sticking.

Hexagonal shank design prevents rotation during punching, stable positioning, widely used for screw & fastener cold heading molds.

Tolerance up to ±0.002mm, smooth surface without burrs, consistent dimensional accuracy, stable punching quality.

Perfect for cold heading dies, fastener screw molds, stamping dies, piercing, forming, rivet and nail production molds.

Custom shape, size, material, surface coating according to drawings or samples. Small trial orders acceptable.

Strict quality inspection, stable lead time, competitive factory price, professional technical support.