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shoulder button counter bore relief

Shoulder Button Counter Bore Relief DIN ISO 8977 Type B bush with grooves bushings dies pins

ms mold parts
The shoulder button counter bore relief is a precision mold component designed to provide secure positioning and stress reduction in stamping dies. Its counterbore structure ensures proper clearance, minimizes stress concentration, and enhances the longevity of mating components like bushings and pins.
Delivery
FOB
minimum order
1 piece
Supply Ability
10000.0piece / Month
Country of Origin
ShenZhen GuangZhou
Quantity:
USD0.10 - USD9.00 / piece
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  • Optimized Stress Distribution
    The counter bore relief design minimizes stress concentration at critical points, reducing the risk of cracking or deformation in demanding stamping operations.

  • Enhanced Alignment Accuracy
    Works in tandem with bushings dies pins to maintain precise alignment of moving components, ensuring consistent performance in progressive dies.

  • Groove-Compatible Design
    Designed to integrate efficiently with bush with grooves, providing secure fastening and preventing rotation or misalignment during high-speed cycles.

  • Extended Tool Life
    Manufactured from high-grade tool steel and heat-treated for superior wear resistance, reducing maintenance frequency and downtime.

  • Technical Specifications

  • Standard: Customizable per DIN/ISO specifications

  • Material: Tool Steel (e.g., DIN 1.2379) or Carbide

  • Hardness: 60–62 HRC (Tool Steel); 80–85 HRA (Carbide)

  • Surface Finish: Precision ground, Ra ≤ 0.4 μm

  • Compatibility: Compatible with standard bushings dies pins and bush with grooves

Product Description
Specification
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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