Bien Air Slow Speed Electric Attachment Classic CA 1:1 Handpiece

Bien Air


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.




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.

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.

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.


Classic CA 1:1L Slowspeed Handpiece


Classic CA 1:1 Slowspeed Handpiece

Transmission ratio1:11:1 
Maximum speed (rpm)40’00040’000 
Head diameter (mm)9.89.8 
Head size (mm)15.315.3 
Weight (g)8686 
Noise level (dBa)5757 
Spray system2 x 3 separate air/water sprays2 x 3 separate air/water sprays 
Lighting systemMulti-strand optical glass technology 
Anti-heating system 
Coupling systemISO 3964 & Bien-Air Micro-SeriesISO 3964 & Bien-Air Micro-Series 
Warranty2 to 3  years12 to 3  years1 
ReferenceClassic CA 1:1L Slowspeed Handpiece 1600384-001Classic CA 1:1 Slowspeed Handpiece 1600424-001

Includes: Bien Air Slow Speed Electric Attachment Classic CA 1:1 Handpiece


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CA 1:1 L Micro-Series, Classic CA 1:1L Slowspeed Handpiece, Classic CA 1:1 Slowspeed Handpiece