NSK Style Dental High Speed Handpiece Turbine 4 Hole/2 Holes 8 Color Push Button
2/4 Holes Dental High Speed Handpiece Colorful Push Button Single Water Spring Air Turbine Standard Head Handpiece Dentist Tools. Handpiece 1. Push Button. Air pressure: 0.25-0.30Mpa. Rotation speed:≥350,000rpm/min.