Posted on 10/17/2022
Main parameters to determine the quality of high-speed dental handpieces are noise, vibration, torque, and life.
Ⅰ. High-speed dental handpieces
1. Main parameters to determine the quality of high-speed dental handpieces are noise, vibration, torque, and life.
2. Keep your phone noise below 65 decibels.
3. The runout of the movement shaft of high-speed dental handpieces is less than or equal to 0.02mm; The roundness of the core shaft is less than or equal to 0.01mm.
4. The inne...