Bien Air Contra Angle handpieces are some of the most specialized in the industry, manufactured to exacting standards to operate nearly vibration free. Available in a wide array of speeds ranging from 10:1 speed reducing to 1:5 speed increasing for absolute coverage of any clinical need. Many are available here at reduced prices. Watch closely to ensure you purchase those which are compatible with your micromotors. Bien Air Contra Angle handpieces are available with and without LED optics, fiber optics, and air/water spray capability. All are the euro (e-type) coupling, which ensures the very best in vibration free operation.