8566 Punch Pin
8566 Punch Pin is a durable tooling solution designed for high-load stamping and forming tasks. It delivers stable performance in continuous production environments where strength and reliability are essential. Manufactured from advanced tool steel, it ensures consistent operation under impact conditions. Suitable for industrial applications, it supports accurate processing, improved efficiency, and long-term manufacturing stability.
- Load Bearing Capacity: Handles extreme stamping pressure effectively.
- Material Stability: Maintains properties under repeated stress cycles.
- Edge Durability: Resists chipping during continuous operation.
- Operational Reliability: Ensures steady performance in production lines.
Product Description
Introduction
8566 Punch Pin is a high-strength tooling component manufactured from premium 8566 tool steel, designed for demanding stamping die and metal forming applications. It is widely used in progressive dies and heavy-duty punching systems where excellent toughness, impact resistance, and stable cutting performance are required. Compared with conventional tool steels, 8566 material provides improved durability and fracture resistance, making it suitable for long-term industrial production environments.
Through advanced CNC machining, precision grinding, EDM processing, and vacuum heat treatment, 8566 Punch Pin achieves high dimensional accuracy and stable mechanical properties. Tight tolerances up to ±0.002 mm ensure consistent punching performance in continuous and high-load operations. The optimized material structure delivers a balanced combination of hardness and toughness, allowing the punch to withstand repeated impact without deformation or edge failure.
8566 Punch Pin is widely applied in automotive manufacturing, precision hardware, electronics, connectors, terminals, and sheet metal fabrication industries. It is suitable for various stamping processes including punching, forming, and piercing of metal components. Custom options such as diameter, length, head design, and surface coatings like TiN or TiCN can be produced according to customer requirements. This flexibility makes it a reliable solution for OEM tooling, non-standard dies, and high-strength industrial manufacturing applications.
Specifications
| Item | Description |
|---|---|
| Product Name | 8566 Punch Pin |
| Material | 8566 Tool Steel |
| Hardness | HRC 58–64 |
| Tolerance | ±0.002 mm |
| Diameter Range | Customized |
| Length Range | Customized |
| Surface Finish | Precision Ground |
| Heat Treatment | Vacuum Heat Treated |
| Manufacturing Process | CNC Machining + Grinding + EDM |
| Customization | OEM / ODM Available |
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
Superior Toughness Performance
8566 Punch Pin offers excellent toughness, allowing it to withstand heavy impact loads during continuous stamping operations without cracking or deformation, ensuring stable performance in demanding industrial environments.


High Fracture Resistance
The advanced tool steel structure significantly improves resistance to cracking and edge failure, making it suitable for high-pressure punching applications and extending overall tool reliability.
Long Service Life
Optimized heat treatment and material composition enhance wear resistance, reducing tool wear and minimizing replacement frequency in high-volume production lines.


Stable Precision Output
Precision machining ensures tight dimensional control, enabling consistent punching accuracy and reliable performance across repeated stamping cycles.

Refined Service, Shortened Delivery Time
From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.
Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up
Our Advantages
Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.
Application Range
The preferred choice across various industries.