产品性能特点：

1.0-35000转无级变速            

2.机身小巧美观，线条流畅                  

3.手动、脚踏可供选择                

4. 快速更换磨针，提高工作效率                               

5.正反旋转方向选择             

6.手柄插在主机上节省空间                      

7.同轴度0.02MM  

用途：                                       

1.玻璃

2.工艺品                          

3.珠宝玉石                         

4.红木雕刻                       

5.切割方面                         

6.模具抛光                            

7.去毛刺极为方便。          

8.线路板钻孔