 
| Processing range | Rod diameter | ∅4mm~∅12mm | 
| Head diameter | ∅20mm~∅55mm | |
| Full length | 60mm~220mm | |
| 
 Machining accuracy | Dimension from head face to seat face | ±0.05mm | 
| Head diameter runout | <0.05mm | |
| Diameter tolerance | ±0.03mm | |
| Processing efficiency | Including loading and unloading | <7S/pcs | 
| Tool | Forming blade | |