Electric Mini Drill Rotary Tool Grinder Set Engraving Polishing Variable Speed
Electric Mini Drill Rotary Tool Grinder Set Engraving Polishing Variable Speed. Jade, crystal, agate, glass, Walnut, olive; Case modification, DIY, metal; Jewelry restoration; Wood process. Above items can be cutting grinding hole polishing. 100% of the products are all copper core motor. 5 gear speed, highest speed reached 37000. 110V/220V Power Supply please leave message