Dental High Speed Turbine Handpiece fit w/ NSK 4 hole Quick Coupler STNABM/YBNK4
2-hole/4 hole standard push button handpiece. - Idling speed of handpiece should be no less than 370,000 rotations under working air pressure of 25-30 pressure atmosphere. Standard Push button type, high speed handpiece, single water spray 2 hole /4 hole.

