High Speed Steel Punch Pin
High Speed Steel Punch Pins are durable precision components designed for demanding stamping and die applications. Produced from M2, SKH51, and similar HSS grades, they offer balanced hardness and toughness for stable machining performance. These pins are suitable for continuous punching operations where reliability and consistency are critical. Advanced heat treatment and fine grinding processes ensure accurate geometry and smooth surface finish. They are widely used in tooling systems requiring long-term stability under high mechanical stress and repetitive production cycles.
- High Hardness: HRC 58–64 provides excellent wear resistance performance.
- Precision Accuracy: Up to ±0.002 mm ensures stable punching results.
- Good Toughness: Reduces cracking under continuous impact and heavy load.
- High Efficiency: Ideal for high-speed stamping with long service life.
Product Description
Introduction
High Speed Steel Punch Pins (HSS Punch Pins) are precision tooling components designed for metal stamping dies and progressive die systems. Made from premium high-speed steel materials such as M2, SKH51, and SKH9, they deliver excellent hardness, wear resistance, and machining stability. These punch pins are widely used in precision punching, forming, and piercing applications where dimensional accuracy and tool reliability are essential.
Manufactured through advanced CNC machining and precision grinding, HSS Punch Pins achieve tight tolerances up to ±0.002 mm. With hardness levels typically ranging from HRC 58–64, they maintain stable performance even under high-speed and continuous stamping conditions. The optimized heat treatment process improves toughness and reduces the risk of cracking, ensuring consistent quality in long-term production.
These punch pins are widely applied in automotive parts, electronic components, connectors, terminals, and precision hardware manufacturing. They can be fully customized according to drawings, including diameter, length, head shape, and surface coatings such as TiN or TiCN. This flexibility makes HSS Punch Pins a reliable solution for OEM tooling, high-volume production, and demanding industrial stamping environments.
Technical Specifications
| Item | Description |
|---|---|
| Product Name | High Speed Steel Punch Pin |
| Material | M2 / SKH51 / SKH9 / HSS |
| Hardness | HRC 58–64 |
| Tolerance | ±0.002 mm |
| Diameter Range | Customized |
| Length | Customized |
| Surface Finish | Precision Ground |
| Heat Treatment | Vacuum Heat Treatment |
| Manufacturing Process | CNC Machining + Precision Grinding |
| Customization | Available (OEM/ODM) |
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
Stable Heat Resistance
High Speed Steel maintains excellent hardness retention under elevated temperatures, ensuring reliable performance during continuous high-speed stamping and reducing deformation risks in long production cycles.


Consistent Machining Accuracy
Precision grinding and strict process control deliver tight tolerances up to ±0.002 mm, providing stable and repeatable punching results for demanding die applications.
Strong Impact Durability
Optimized HSS structure improves toughness, allowing the punch pin to withstand repeated удар loads without cracking or premature failure in heavy-duty stamping operations.


Extended Tool Service Life
Balanced hardness and wear resistance significantly reduce wear rate, helping extend tool lifespan and lowering replacement frequency in industrial production environments.

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.