* Max drilling dia: 115mm

* Voltage: 230v/110V

* Frequency: 50/60HZ

* Input power: 600/520W

* No-load speed: 11000r/min

* G. W/N. W: 12/10KG

* Packing: 39x30x23. 5cm /6pcs/ctn

* 20ft: 5600pcs 40ft: 11600pcs