* Max drilling dia: 230mm         

* Voltage: 230v/110v        

* Frequency: 50/60HZ       

* Input power: 2350W         

* No-load speed: 6000r/min     

* G.W/N.W: 13/11KG

* Packing: 54*32*20cm /2pcs/ctn     

* 20ft:1700pcs       40ft:3500pcs