Model:Contra-angle
- 1:1 Ratio
- Spring type cartridge.
- Pull type interface and It is compatible with NSK EX-203 (NSK QD is the trademark of NAKANISHI INC.Japan).
Technical parameter
| ITEM | DESCRIPTION | ITEM | DESCRIPTION |
| Bearing | Chinese bearing | Accessories | Front cap spanner |
| Supply air pressupe | 245-392KPa (2.5-4kgf/C?) | Rotation speed | 18000-22000 r/min |
The rotation speed is different for different structure of handpiece interface, the length of handpiece and its aging degree