Constant Pressure 4 Hole Water Spray High Speed Dental Handpiece SD-401 M4 PLUS
1. Zero suction system: Prevent blood and bacteria from being sucked back into the dental handpiece due to the action of negative pressure when the operation is stopped
2. Stainless steel integrated head
3. Four holes Water Spray efficiently cool the bur at all operating speeds, providing maximum cooling. The four holes in the water sprayer help to distribute the water evenly over the tooth surface, which can help to prevent water from pooling and causing discomfort to the patient. This type of dental handpiece is often used for procedures that require a lot of water, such as cavity preparation and root canal therapy.
4. Constant Pressure device: It is equipped with an interior constant pressure device, which effectively prevents damage caused by excessive air pressure during operation. When the air pressure exceeds 0.35MPa, the device will automatically limit the maximum pressure to 0.35MPa. This prevents damage to the bearings caused by unstable air pressure, and thus, prolongs the dental handpiece's service life.
5. If you are looking for a high-performance dental handpiece that offers a number of benefits, then a constant-pressure 4-hole water spray high-speed dental handpiece is a good option.

ONE year warranty
country of origin
China