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Product OverviewAt DM Stamping Die, we design and manufacture high-performance Precision Piercing and Punching Dies engineered to create clean, ...
Product Overview
At DM Stamping Die, we design and manufacture high-performance Precision Piercing and Punching Dies engineered to create clean, accurate holes and cutouts in sheet metal parts. Whether you require simple round holes, complex slots, or precise geometric cutouts, our punching tooling guarantees exceptional edge quality with zero burrs. We utilize advanced die-making technologies to ensure that the punches and dies maintain perfect alignment, providing long-lasting stability even in high-volume, continuous stamping operations.
Key Features & Benefits
Burr-Free Cutting Edges: Precision-ground cutting clearances ensure a clean, smooth shear face on every punched hole, eliminating the need for secondary deburring.
Quick-Change Punch Design: Engineered with modular punch inserts to allow for rapid replacement of worn tools, drastically reducing production downtime.
High Wear Resistance: Punches and die buttons are crafted from premium materials like ASP23 or Tungsten Carbide to withstand high-impact forces and extend tool life.
Slug Pull Prevention: Advanced anti-slug die geometry prevents metal scrap (slugs) from pulling back up onto the die surface, protecting the tooling and the finished part.
Technical Specifications
| Specification | Details |
| Tooling Type | Piercing Die, Punching Die, Perforating Tooling |
| Die & Punch Material | SKD11, D2, DC53, ASP23, Tungsten Carbide |
| Sheet Material Compatibility | Carbon Steel, Stainless Steel, Aluminum, Brass, Copper |
| Material Thickness | 0.2mm - 6.0mm |
| Hole Tolerance | Up to ±0.005mm |
| Expected Die Life | 1,000,000 to 3,000,000+ strokes (depending on material) |
Industry Applications
Precision piercing dies are essential for manufacturing electrical enclosures, perforated metal panels, HVAC components, automotive structural brackets, and telecommunications equipment.