Bien Air CA 1:1 & 1:1 L

  • Direct ratio
  • light via optical glass rod
  • push-button bur locking
  • bur shank Ø 2.35 mm
  • anti-retraction valve
  • 2 Year Manufacturers Warranty

£290.00£320.00 excl. Vat

Additional information


CA 1:1, CA 1:1 L, CA 1:1L Micro-Series

Bien Air CA 1:1

Bien Air CA 1:1 contra-angles: marvels of precision, offering reliability and quiet operation. The culmination of a long tradition of excellence, Bien-Air contra-angles boast a Soft Push push-button for easy bur release, DuaLook dual glass rod lighting and three Accu-Spray separate air/water sprays guaranteeing perfect nebulization. Their ideal ergonomic characteristics ensure an excellent grip while guaranteeing perfect handling. The latest developments in Bien-Air contra-angles incorporate a new shaft and gear system mounted on pre-stressed ball bearings. This offers vibration-free transmission and reduces energy loss. These new Bien-Air shaft and gear systems simultaneously provide outstanding smoothness and improved sensitivity. For your comfort and that of your patient.

Micro-Series. Welcome to a New Dimension.

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.

Bien Air CA 1:1 MicroSeries
Bien Air CA 1:1 MicroSeries


Accu-Spray Sep.3 with dualook™ illumination

This ultra-precise nebulization system is composed of three separate air and water sprays providing comprehensive cooling to the bur and treatment site. Combined with two dualook™ multi-strand optical glass conductors, unobscured intraoral visibility is guaranteed from wider angles.


Accu-Chuck™ bur-locking and rotation drive mechanism

This proven bur-locking and vibration-canceling system vouches for optimal stability and precision, no matter the rotational speed. Assembled with Bien-Air’s Soft Push™ button, bur release is quick and easy.

Bien Air CA 1:1 Softpush

Soft Push

Bien-Air’s unique push-button insert locking mechanism. Light pressure is all that is needed. Bur changing is quick and comfortable. This mechanism guarantees firm yet precise locking.

Technical Data

CA 1:1 L Micro-SeriesCA 1:1 L StandardCA 1:1 Standard
Transmission ratio1:11:11:1
Maximum speed (rpm)40’00040’00040’000
Head diameter (mm)
Head size (mm)15.315.315.3
Weight (g)788686
Noise level (dBa)575757
Spray system2 x 3 separate air/water sprays2 x 3 separate air/water sprays2 x 3 separate air/water sprays
Lighting systemMulti-strand optical glass technologyMulti-strand optical glass technology
Anti-heating system
Coupling systemISO 3964 & Bien-Air Micro-SeriesISO 3964 & Bien-Air Micro-SeriesISO 3964 & Bien-Air Micro-Series

Other Contra Angle Handpieces

View More Bien Air Products!

Product Number: 1600384*, 1600691-001, 1600384-001


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