Factory produce Precision ejector punch with elliptic shape
Our Elliptic Shape Punch represents a specialized category of precision tooling designed for unique manufacturing requirements. These custom-engineered punches feature precisely controlled elliptical and oval profiles, providing optimal solutions for applications where standard circular punches cannot achieve the desired results. As part of our comprehensive ejector punch lineup, these elliptic shape tools deliver exceptional performance in specialized stamping, punching, and ejection operations.
Key Features
Precision Elliptic Geometry
Mathematically perfect elliptical profiles with controlled major/minor axis ratios
Custom oval configurations with specific dimensional requirements
Complex non-circular geometries for specialized applications
Advanced Material Technology
High-Speed Steel (HSS M2/M35) for superior edge retention
Powder Metallurgy Steel (ASP-23/30) for enhanced toughness in complex shapes
Tungsten Carbide inserts for extreme wear applications
Special surface coatings (TiN, TiCN) for reduced friction
Precision Manufacturing Excellence
CNC grinding technology ensuring profile accuracy within ±0.005mm
Specialized heat treatment for uniform hardness throughout complex shapes
Micro-grain structure optimization for maximum edge integrity
Technical Specifications
Materials: HSS, PM Steel, Tungsten Carbide
Hardness: HRC 62-65 (HSS), HRC 64-67 (PM Steel)
Standard Size Range: 2.0-25.0mm major axis
Profile Accuracy: ±0.005mm
Surface Treatments: TiN, TiCN, TiAlN coatings available
Temperature Resistance: Up to 550°C with specialized coatings

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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