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hard alloy punching die Recommend grades: YG6.YG8.YG15.YG20.YG20C Applications: Apply to the stander parts of the copper, aluminum, steel and alloy steel, which are processed by cold heading and punching technical. The cold heading dies are also needed in the bolts, screw and rivet’s making. The percentage of stock utilization can be as high as 80-90%. Types: flat cold heading dies, die blanks of sinks punching, die blanks for batteries, punching die blanks of steel balls and so on. The size of rough products has good consistency; it is good for the subsequent machining technology controlling.The products have good density. It is best optimized of wear-resistance and impact resistant.Carbide grade with excellent toughness and wear resistanceThe size of the dies can meet your technological process after technological consultation with our engineers. Some products have pressing moulds already.