COXO CX207-W High Speed Air Turbine Handpiece Standard Head 3-Port Spray

COXO CX207-W High-speed Air Turbine Handpiece Standard Head 3-Port Spray (with coupling, fit into W&H or COXO 229-b 4-hole coupler), # H17-SPQ4. High cooling effect. 4 holes for dental chair, quick coupling. Features Cartridge passed the Germany dynamic balance machine test With quick coupler, convenient to operate. Head and cartridge with anti-dust structure Stainless steel bearing. Long life, low noise, and stable. High cooling effect. Unique spray angle, can accurately cover the tip of the bur. Wear-resisting, efficient operation Graceful body, simple, easy clean,easy control  Specifications High speed handpiece: 3 way spray, 3 air spray Chuck type: push button Noise: ≤68dB For 4 hole coupler Air pressure at the back end of HP: 0.25-0.28MPA(4hole) Standard head: Ø0.44" x 0.52"/ Ø11.2 x 13.3mm Bur applicable: Ø1.59- Ø1.6mm x 21-23mm Rotation speed: ≥300,000rpm