Heavy duty Ball lock Ejector punch factory produce Precision ejector punch with rectangular shape with oblong punches
Our Heavy Duty Ejector Punch series represents the ultimate in durability and precision for demanding industrial applications. As a trusted OEM supplier, we provide comprehensive precision ejector punch solutions, including specialized oblong punches designed for unique manufacturing requirements. Engineered to withstand extreme operating conditions, these components deliver exceptional performance and reliability in high-stress stamping and molding environments.
Key Features
Heavy-Duty Construction
Reinforced design for high-impact applications
Enhanced structural integrity under extreme pressures
Optimized geometry for maximum strength and durability
OEM Precision Manufacturing
Strict quality control for original equipment specifications
Consistent dimensional accuracy across production batches
Custom engineering for specific OEM requirements
Specialized Oblong Punch Design
Precision oblong geometries for unique hole patterns
Optimized edge configurations for clean material separation
Custom aspect ratios and corner radii available
Technical Specifications
Materials: Premium Tool Steel, HSS, Special Alloys
Hardness: HRC 58-63
Surface Finish: Ra 0.4μm maximum
Standard Diameters: 5-50mm
Oblong Sizes: 3x6mm to 25x50mm
Length Options: 40-200mm
Temperature Resistance: Up to 450°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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