Precision Punch Pins & Dies | ISO & DIN Standard | Stock & Custom
Engineered for high-precision piercing, blanking and stamping operations in tool & die applications, BOSEN punch pins and dies deliver exceptional hardness, dimensional accuracy and wear resistance for consistent long-run production performance.
Our punch pins and dies are manufactured from premium tool steels with precision grinding and advanced vacuum heat treatment, built to withstand high impact loads and abrasive working conditions. Standard sizes conforming to ISO and DIN specifications are available, and we provide full custom engineering to match your exact project requirements.
Key Advantages
✅ Exceptional Wear & Impact Resistance
- Engineered to withstand repeated high-impact stamping, piercing and blanking operations
- Optimized heat treatment processes deliver consistent hardness and toughness across the entire component
- Maintains sharp cutting edges and dimensional stability through extended production runs
✅ Premium Material & Precision Manufacture
- Fabricated from high-grade tool steels including SKD11 (D2), SKH51 (M2), ASP23, SUJ2 and custom grades
- Precision grinding and sub-zero heat treatment ensure tight dimensional tolerance and high surface finish quality
- Optional surface treatments (TiN coating, TiCN coating, DLC coating, nitriding) for enhanced hardness and extended service life
✅ Matched Punch & Die Sets
- BOSEN supplies punch pins and compatible die components as integrated tooling sets
- Improved fit, alignment and service life compared to mixing unrelated components
- Suitable for piercing dies, blanking dies, die buttons and guide die applications
✅ Custom Engineered Solutions
- Custom production to your exact drawings, part codes, or specific technical specifications
- Experienced engineering team provides design optimization and technical support for complex stamping applications
- Non-standard sizes, special geometries and custom material options are fully supported
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Punch Pins, Piercing Dies, Blanking Dies, Die Buttons, Guide Dies |
| Compliance Standard | ISO, DIN, GB / National Standard, Custom |
| Available Materials | SKD11 (D2), SKH51 (M2), ASP23, SUJ2, HSS, or as requested |
| Hardness | HRC 58–62 (SKD11), HRC 62–66 (SKH51), customizable |
| Diameter Range | 0.3mm – 50mm (non-standard sizes available) |
| Length Range | 10mm – 300mm (custom lengths available) |
| Surface Finish | Ra ≤ 0.8μm, precision ground |
| Surface Treatment | TiN, TiCN, DLC coating, nitriding, or as required |
| Dimensional Tolerance | Diameter: ±0.005mm; Length: ±0.05mm |
Applications
- Sheet metal stamping dies
- Piercing and blanking tools
- Progressive dies
- Electronic component precision stamping
- Automotive parts stamping
- Hardware manufacturing dies
- General tool & die and metal forming operations
Custom Manufacturing
If standard punch pins and dies do not meet your application requirements, BOSEN engineering team works closely with you to deliver custom solutions tailored to your exact specifications. Share your drawings, part numbers or material requirements, and we will provide a precision-engineered solution for your stamping operations.
Get in Touch
📧 Email: info@bosengroup.cn 🌐 Website: www.bosen-group.com
We also offer a complete line of complementary mold and die components including ejector pins, guide pillars, guide bushes and bi-metallic bronze-steel bushes to support your full tooling supply needs.
