Mould precision components Tungsten carbide drilling bush die cutting punch Customized shouldered guide bush
Our Precision Mould Parts represent the highest standard of accuracy and reliability in mold manufacturing and maintenance. This comprehensive product line integrates three critical technologies: ultra-precision mould components for exacting tolerances, tungsten carbide drilling bushes for exceptional wear resistance, and industrial shouldered bushing kits for perfect alignment systems. Engineered to work seamlessly together, these components deliver unmatched performance in the most demanding production environments.
Key Features
Ultra-Precision Manufacturing
Micro-machined surfaces achieving Ra 0.1μm finish
Dimensional tolerances maintained within ±0.002mm
Perfect geometric accuracy across all component interfaces
Premium Material Selection
Tungsten carbide drilling bushes with HRA 90-93 hardness
High-speed steel die cutting punches (HRC 62-65)
Bearing steel (SUJ2) shouldered bushings (HRC 58-62)
Enhanced Performance Design
Optimized clearance angles for chip-free operation
Specialized heat treatment for stress relief
Custom configurations for specific application requirements
Technical Specifications
Materials:
∙ Tungsten Carbide (YG/YF series)
∙ High-Speed Steel (HSS M2/M35)
∙ Bearing Steel (SUJ2 equivalent)Hardness Range: HRA 90-93 (Carbide), HRC 62-65 (HSS), HRC 58-62 (Steel)
Surface Finish: Ra 0.1-0.4μm
Standard Sizes: 1.0-100mm diameters
Temperature Resistance: -50°C to 800°C (material dependent)

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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