Precision That Protects
Punch bushings (冲套), sleeves (套管) and inserts (套片) locate punches, guide ejection and protect the die core. Correct clearance and material choice directly extend die life and hold concentricity.
- Press-fitted and sliding-fit bushings to your clearance spec
- Bearing steel, die steel or carbide — per duty cycle
- Consumable-friendly: stocked sizes for quick reorder
- Support T1–T60 series die set configurations
| Specification | Details |
|---|---|
| Product | Punch bushings, sleeves, inserts, locating rings |
| Materials | GCr15 bearing steel, Cr12MoV, tungsten carbide |
| Precision | Inner diameter to 0.01 mm, concentricity 0.01 mm |
| Customization | Per die set drawing, T-series configuration |