Dental high speed handpiece Nsk Max2R 4 holes

2 Hole 4 Hole Panamax Max2 M4 Style Push Button Air Turbine Handpiece Dental Handpiece High Speed Dental Handpiece LED1. Universal to the global dental chair (2 hole , 4 hole) ​2. Autoclaved repeatedly ​3. Open Cartridge , easy to replace bearings ​ ​Name: Style PANA MAX Push Button High Speed Handpiece ​Speed:380,000-420,000rpm ​Spray Method:Single Water Spray ​Cartridge:Ceramic Bearing ​Chuck Type:Push Button ​Applicable Burs:1.59-1.60mm ​Working Pressure:0.25Mpa-0.3Mpa(Recommended 0.25Mpa) ​Clamping Force:25-45N ​Noise:≤70dB