Guide pillars& bushes for die set GRD guide bush die set
Our precision guide bush for die set represents the pinnacle of accuracy and durability in die set guidance systems. Engineered as a complete solution with matching hardened guide pillars and bushes, this component delivers exceptional alignment precision and wear resistance for the most demanding stamping and forming applications.
Key Features
Ultra-Precision Manufacturing
Micro-ground inner surface (Ra 0.4μm max) for smooth pillar movement
Tight tolerance control (H6 grade) ensuring perfect fit
Superior concentricity with runout less than 0.008mm
Enhanced Material Performance
Manufactured from high-carbon chromium bearing steel (SUJ2 equivalent)
Through-hardened to HRC 60-62
Exceptional wear resistance for extended service life
Optimized System Design
Perfect compatibility with hardened guide pillars and bushes
Special oil groove designs for effective lubrication
Anti-rotation features for maintained alignment
Technical Specifications
Material: SUJ2 equivalent bearing steel
Hardness: HRC 60-62
Surface Finish: Ra 0.4μm maximum
Standard Sizes: 12-80mm inner diameter
Length Range: 20-120mm
Tolerance: H6 standard

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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