CA 1:5 – Speed Increasing Contra Angle Handpiece


Technical data CA 1: 5L Micro-series:

Gear ratio 1:5
Maximum speed (rpm) 200’000
Head diameter (mm) 9.8
Head size (mm) 15.5 (22.9 mm with 19 mm bur)
Weight (g) 82
Noise level (dBA) 58
Spray system 2 x 3 separate air/water sprays
Lighting System Stranded Optical Glass Technology
ISO 3964 & Bien-Air Micro-Series Coupling System
Warranty 2 to 3 years 1

Bien-Air Contra-Angle Maintenance

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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.



Cool Touch™ safety

Conveniently integrated into the head’s push button, this patented anti-heating technology is designed to maintain the instrument’s head at a safe temperature, thereby significantly decreasing patient burn injuries.



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 gua

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