• Two head sizes for individual needs
• Optimum service life and quiet operation due to ceramic ball bearings and innovative gearing technology (WK-99 / WK-93)
• Easy to clean, comprehensive protection
  and long-term value retention thanks to new surface coating
• Excellent grip and ergonomics with optimised shank profile and monobloc design
• Compact glass rod for outstanding
  illumination of the treatment site
• Durable instrument construction with
  stainless-steel external parts
• Easy change of instruments
• Integrated maintenance-free spray filter
  for top water quality
• Thermo washer disinfectable and sterilizable
• 36 months warranty

• Standard length fits any leading electric motor with E-coupling
• Sealed head with push-button chuck for 1.6 mm friction-grip burs
• Over 3 times the power of air-driven high speeds for exceptionally smooth cutting
• Micro head design (9.1 mm dia., 13.2 mm height)
• Penta spray (5 port) for efficient cooling and visibility
• Unibody, monobloc one-piece design for ultra-low sound levels and reduced vibration
• Scratch-resistant surface
• Bur lengths of 19 to 21 mm

Bien Air CA 1:1L NOVA Classic
1:1L Nova Classic Handpiece is designed to offer you comfort and precision in your daily work. It has a lightweight and balanced body, a soft-touch coating, and a 360° swivel connection that reduces hand fatigue and wrist strain. It also has a smooth and quiet operation, thanks to the Bien Air Accu-Chuck bur-retention and rotation drive mechanism.

The Nova Classic Handpiece is compatible with standard FG burs, and can be used for a variety of restorative applications, such as cavity preparation, finishing, polishing, and more. It's  easily cleaned and sterilized, thanks to the Sealed Head anti-retraction valve and the SteriTouch antimicrobial coating.

• Spray: 1 separated air/water
• Maximum speed (rpm): 40,000
• Material: Stainless steel
• Noise level (dBA): 55
• Head diameter (mm): Top 8.3  Bottom 6.4
• Neck diameter (mm): 7.8
• Head Height (mm): 13.0
• Head Height with 19 mm bur (mm): 23.9
• Light: Unique multi-strand glass rod
• Light intensity (kLux): 24
• Ceramic ball bearings: Yes
• Weight (g): 72

• Long life span and quiet running with ceramic ball bearings for model WG-99
• Optimum access, best view due to small
  head-sizes
• Safe cooling with Quattro Spray (4 port spray) for model WG-99
• Monobloc design for optimum hygiene
  and ergonomics
• Compact glass rod for constant light quality
• Optimised design for secure grip and optimum hygiene
• Secure grip and easy bur changes
• Integrated maintenance-free spray filter
  for top water quality
• Can be connected to all ISO motors
• Thermo washer disinfectable and sterilizable
• 24 months warranty

• 10% smaller than most contra angles
• Offers performance and quality standards of the Ti-Max Z series in a more compact design
• 1:5 Increasing
• Quattro Spray
• Short Style

Bien-Air CA NOVA 1:1L Micro-Series Contra-Angle
 1:1 Transmission. Smallest Head. Lightest. Shortest. Bien-Air Dental's NOVA Handpiece is the most innovative handpiece in the line-up. With the small head, the user gets unprecedented visibility for pinpoint accuracy during complex procedures. The light frame and short body allow for enhanced comfort, reducing fatigue. Speed range from 100-40,000 RPM. Caries, composite polishing, and endo all in one.

• Spray: 1 separated air/water
• Maximum speed: 40,000 rpm
• Material: Stainless steel
• Noise level: 55 dBA
• Head diameter: Top 8.3mm  Bottom 6.4mm
• Neck diameter: 7.8mm
• Head Height: 13.0mm
• Head Height with 19 mm bur: 23.9 mm
• Light: Unique multi-strand glass rod
• Light intensity: 24 kLux
• Ceramic ball bearings: Yes
• Weight: 67g

Near silent contra-angles, with a considerable improvement in efficiency, reduced friction and a low running temperature.

There are some devices still earning respect and admiration forty years in, and Bien-Air’s classic CA 1:1 L electric handpieces are one 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 40,000 rpm speed range lets you complete the most intricate restorative work with incredible accuracy – and on your own terms. CA 1:1 L epitomizes the reliability and quality Bien-Air has built its reputation on.

• 1:1 Direct Ratio
• 40,000 rpm
• Head size: 15.3mm
• Head diameter: 9.8mm
• Weight: 86g
• Lighting system: Multi-strand optical glass technology
• 3 sprays
• Water non-return valve
• Push-button grip

Bien-Air NOVA 1:5L
The new Bien-Air NOVA 1:5  light elbow handpiece (red) with a total length of 93 mm, a smaller head and a slim handle of only 7.8 mm allows easier access and significantly increases the field of view at the site of the procedure. The special stainless steel construction makes the NOVA handpieces the lightest in the Bien-Air range. Perfectly optimized transmissions, stainless steel construction and monoblock handle construction reduce vibrations and sound levels. By using stainless steel, it significantly reduces wear on the handpieces, offers double life and is 4 times more durable in everyday use. The new Cylkro gears are designed to reduce friction and protect the handpiece from excessive wear. Thanks to this new transmission system, NOVA handpieces are an extremely durable handpiece.

• Spray: 4 asymmetrical mixed air/water.
• Maximum speed (rpm): 200,000
• Material: Stainless steel
• Noise level (dBA): 56
• Head diameter (mm): Top 8.9  Bottom 6.2
• Neck diameter (mm): 7.8
• Head Height (mm): 13.7
• Head Height with 19 mm bur (mm): 21.9
• Light: Unique multi-strand glass rod
• Light intensity (kLux): 24
• Ceramic ball bearings: Yes
• Weight (g): 72

 Compatible with Micro-Series micromotors.