Pulidora de maratón micromotor de laboratorio dental N8 y 45 k RPM pieza de mano 45.000 rpm
45K R.P.M Micromotor handpiece. Multipurpose Micromotor for dental, laboratory, jewelry ，industry. Contral Unit Model: N8. Max.50, 000 rpm. Installed special ball bearings for super high speed(less heat and noise).