The 20:1 variable speed dental implant handpiece, uses 9 German bearings that can bear a torque of up to 80N/cm and a noise less than 55db, so that patients receive treatment in a quiet, comfortable environment. The handpiece can withstand repeated high temperatures and high pressure sterilization. The E type international, universal union can be matched with motors for root canal equipment from NSK, Dentsply, Denjoy and other brands. &nb