USA NSK Style Dental High Speed Push Button Turbine Handpiece 2Hole/4Hole. Main handpiece. Spray: single both air & water. Couplers: thread. Single Spray. Cap spanner. SEASKY-High Speed 2/4Hole. Push Button Chuck.
Features for High Speed 4-hole Handpiece Spray：Single triple spray. The sale of this item may be subject to regulation by the U.S.Food and Drug Administration and state and local regulatory agencies.
Bur size：1.59-1.6mm. Features for High Speed 4-hole Handpiece 10 Handpiece. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
Features for High Speed 4-hole Handpiece Chuck：Push button. Cap wrench. Air Pressure：0.21–0.23 MPa. Rotate speed：300000-350000r/min. Noise level: ≤70 dB. Head size：Φ13.15mm H12.5mm. Bur size：1.59-1.6mm.