
Titanium 4 Hole Water Spray High Speed Dental Handpiece. Zero Suction Back System: Prevents blood and bacteria from entering the handpiece due to negative pressure. Constant Pressure Device: Automatically limits max pressure to 0.35MPa to protect bearings and extend life. Ultra-Lightweight Titanium Body: 40% lighter than regular handpieces, weighing approx. 30.5g for reduced burden. High-Speed Rotation: Rotational speed ranges from 310,000 to 400,000 rpm/min for efficient cutting. Germany Ceramic Bearings: Open cartridge design with strong cutting force and high precision. 4-Port Water Spray: Equipped with four holes for effective water spray during dental procedures. Low Noise Operation: Operates at noise levels <=55db for a quieter clinical environment. Customization Options: Supports OEM, ODM, and flexible customization from samples or designs.