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Tungsten Carbide Punch Pins Precision & Durability

Carbide Punches And Dies
January 30, 2026
Category Connection: Carbide Punches And Dies
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Tags:
#precision punches & dies #stamping dies and punches #first punch bushing
Brief: Discover how our high-precision tungsten carbide punch pins deliver exceptional performance in demanding cold heading applications. This video showcases the advanced manufacturing process, from micron-level CNC machining to specialized surface treatments, and demonstrates their superior impact resistance and dimensional stability in automotive, fastener, and aerospace industries.
Related Product Features:
  • Premium tungsten carbide grades tailored for specific working conditions ensure exceptional dimensional stability.
  • Advanced CNC grinding and EDM technologies achieve micron-level precision with tolerances within 0.01mm.
  • Optimized grain size and cobalt content ratio provide superior impact resistance against chipping and cracking.
  • Tailor-made geometry capabilities enable exact 1:1 replication from 2D/3D drawings for non-standard designs.
  • Professional mirror polishing (Ra < 0.1) and optional PVD coatings extend tool lifespan 3-5 times.
  • Custom-engineered for high-strength impact applications in automotive, fastener, and aerospace industries.
  • Available in various material grades with specific cobalt content and grain sizes for different applications.
  • Manufactured under ISO9001:2015 certification with strict quality control and precision standards.
FAQs:
  • What level of precision can be achieved with your tungsten carbide punch pins?
    Our punch pins achieve stable micron-level precision with tolerances within 0.01mm through advanced CNC grinding and EDM technologies.
  • How do you ensure impact resistance in your punch pins?
    We optimize grain size and cobalt content ratio in our tungsten carbide grades to prevent chipping and premature cracking under high-strength impact conditions.
  • Can you produce custom geometries for non-standard applications?
    Yes, we specialize in tailor-made geometry with exact 1:1 replication from 2D/3D drawings for special-shaped non-standard dies and punches.
  • What surface treatments are available to extend tool lifespan?
    We offer professional mirror polishing (Ra < 0.1) and optional PVD coatings like TiN/TiAlN, which can extend tool lifespan 3-5 times compared to untreated tools.
  • What industries typically use your high-precision tungsten carbide punch pins?
    Our punch pins are widely used in automotive industry for engine bolts and steering components, precision fasteners for non-standard screws, and electronics & aerospace for micro-sized cold heading components.
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