Solid Carbide 6 Teeth Hollow Bushing CNC External Hexagon Sleeve for Mold Punching Custom Machining
- Made of high hardness solid carbide, excellent wear resistance and long service life for heavy punching work.
- Precision ground external six teeth structure, high concentricity, stable fit with punch pin.
- Hollow inner hole design, reduce friction and improve chip removal during high speed stamping.
- Smooth surface coating, anti adhesion, reduce workpiece scratch and extend mold cycle time.
- Strict dimensional tolerance control, widely used in progressive die and hardware stamping mold.
- Support custom size and tooth profile according to customer drawings, full inspection before shipment.
- Quality assured: strict inspection, stable export
- Non-standard custom: made to drawings, flexible
- Fast delivery: in stock, reliable lead time
- Professional service: 20+ years, full support
