Product made of high quality metal, with slightly curved body and a few lines that provide excellent design, ergonomics and ease of sterilization .High precision components such as bearings , mounted on rubber bearings which lessen vibration.Ergonomic product with spherical head and with all its rounded edges , which ensures greater safety in handling .Aluminum rotor, whose design facilitates gain speed.Features• 380,000 to 420,000 RPM rotation range.• Single spray.• 2.2 to 2.5 bar work pressure (32 to 36 pounds/inch2).• Spherical head with 12mm of diameter.• Borden (2 holes) or Midwest (4 holes) connection.• Burs setting system Friction Grip.• Models follow the international standards of ISO 7785 for torque and noise level.