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Bien Air Contra Angle Handpiece, CA 1:1 #1600424-001

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  • Direct transmission.
  • Optical glass light.
  • Adjustment with push button.
  • Instrument stem Ø 2.35 mm.
  • Non-return valve.
  • Compatible with the full range of Bien-Air micromotors.

Ref. 1600424-001

There are some devices still earning respect and admiration forty years in, and Bien-Air’s classic CA 1:1 and CA 1:5 electric handpieces are two of them. Forever evolving, their dominating productivity and remarkable durability make them the most popular models in the lineup.

The series’ fully redesigned bur-locking and rotation drive mechanism ensures micron-precise concentricity and stability, while a 60 to 200,000 rpm speed range lets you complete the most intricate restorative work with incredible accuracy – and on your own terms. CA 1:1 and CA 1:5 epitomize the reliability and quality Bien-Air has built its reputation on.

Bien-Air’s new generation Micro-Series models ally innovation with compact design, resulting in improved power and maneuverability. Up to 30% shorter and 23% lighter than traditional models, they have an easy grasp that allows for optimal work comfort with less strain on the hand, arm, and shoulder.


Well-Air contra-angles are marvels of precision, reliability and quiet performance. They are also available in Micro-Series version; Shorter, lighter and more manageable.
Combined with the new compact micro-motors Micro-Series, they are distinguished by a balance in hand that sticks to perfection.

Heirs of a long tradition of excellence, the Bien-Air contra-angles are equipped with a DuaLook double-glass light, three separate Accu-Spray air / water sprays to ensure perfect nebulization, as well as an adjustment and Accu-Chuck ultra-precise drive. The latest improvements in Bien-Air contra angles include a new set of shafts and gears mounted on prestressed ball bearings.

This promotes vibration-free transmission and reduces energy loss. These Axes and Gears Well-Air provide both a great softness and a better sensitivity.

Designed for your comfort and that of your patient.


Standard warranty covered by the seller against any manufacturing defect. In such events, please report to us within 7 days from the date of delivery at connect@lumiere32.sg.

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