| Rated Voltage: | 220/230V-50Hz |  
      
      | Input Power: | 850W |  
      
      | No-load Speed: | 11500-32000/min |  
      
      | Collet Size: | 6/8mm |  
      
      | Net Weight: | 2.76kg |  
        | 
    R850
|  Lock-on switch for continuous working |  
|  Variable speed dial for different work piece and task |  
|  Sprung plunge lock lever convenient for work |  
|  Spindle lock easy for bit being changed |    |