US COXO Dental Handpiece High Speed Turbine Self Power LED Shadowless 4 Hole NSK
COXO CX207-F-H15-SP. COXO CX207-F-H75-TP LED High Speed Air Turbine Handpiece with Generator Shadowless Series Torque Head 4 Port Spray 4 Hole Coupler. Stainless steel bearing，long life, low noise, and stable.