mini drilling machine XJ9520 Vairavle speed, Improted speed control unit Power feed ... out *Great-power DC motor*Imported speed control unit*Milling,drilling,tapping,boring,reaming*Head swivels ±90 of perpendicular *power ... ,strong rigidity,great cutting powerXJ9520 MINI DRILLING & MILLING MACHINETechnical spec.XJ9520FOBQingDao Price(USD) Drilling capacity20mmMax face mill capacity63mmMax end mill ...