Precision HSS/SKD11/SKD61 Ejector Punch Pin
Our High Speed Steel Ejector Punch series represents the pinnacle of durability and precision in mold ejection technology. This comprehensive product line includes high-performance punch pins and precision ejector punch pins, all manufactured from premium high-speed steel to deliver exceptional wear resistance and reliable performance in the most demanding industrial applications. Engineered for longevity and accuracy, these components ensure consistent operation in high-cycle production environments.
Key Features
Premium Material Excellence
High-speed steel (HSS M2/M35) construction
Superior wear resistance and edge retention
Excellent toughness for impact-resistant applications
Precision Manufacturing
Micro-ground surfaces achieving Ra 0.4μm finish
Diameter tolerance controlled within ±0.005mm
Perfect straightness maintained at 0.008mm/100mm maximum
Enhanced Durability
Heat treated to HRC 60-64 for maximum hardness
Excellent thermal resistance up to 550°C
Corrosion-resistant surface treatments available
Technical Specifications
Material: High-Speed Steel (HSS M2/M35)
Hardness: HRC 60-64
Surface Finish: Ra 0.4μm maximum
Standard Diameters: 1.0-12.0mm
Length Range: 40-200mm
Straightness: 0.008mm/100mm maximum
Temperature Resistance: Up to 550°C

Material | Carbide,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2,SUJ2,S45C,ect |
Standard | Dayton,Lane,DIN,ISO,MISUMI,EDM,FIBRO,MOELLER,HASCO,ect |
Size | Depend on your drawings or products standard |
Place of origin | Dongguan, Guangdong, China |
Heat treatment | Available |
Surface Work | TiCN, TiN, Aitain, Ticrn, nitriding , Black oxygened, Black coating etc available |
Tolerance | + - 0.002mm |
Polishness | Close to Ra0.2 |
Hardness | Depends on material(HRC60~94) |
Delivery time | 3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc. |
Main Products | Guide elements, punch pin, die button, ejector pin and sleeve, oilless bush, etc. |









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