MASTERtorque

KaVo Dental · source

KaVo MASTERtorque - The Pinnacle of KaVo Innovation.

KaVo's MASTERtorque premium air-driven handpieces feature superlative performance with up to 20% more power than KaVo's previous generation high-speed GENTLEsilence 6500BR. Our patented design offers superior access and visibility, especially in the posterior. The extremely well-balanced turbines create whisper quiet operation that protects your hearing and helps create a more relaxing environment for all.

Key Features:
  • More safety thanks to KaVo Direct Stop Technology (DST)
  • More precision and longevity thanks to the high-tech FG chuck with carbide guide bushing
  • Small head size for optimal access
  • High-quality KaVo ceramic ball bearings Made in Germany
  • Up to 31 watts of power (M8900 L) at 3.5 bar
  • Bur retention power of up to 32 N
  • Excellent visibility and optimal accessibility thanks to the ergonomic KaVo 100°/19° head-knee angle combination
  • High-quality materials with Plasmatec coating
  • 3rd generation cellular optics with 5-year warranty
  • Recommended air pressure 41 psi (2.8 bar)
  • 370,000 rpm resp. 440,000 rpm

Direct Stop Technology™ (DST)

  • Safe, bur stops in one second.
  • Hygienic, no reactive suction. Reduces drawback of particles into the ball bearings for improved durability and hygiene.
  • DST allows immediate re-commencement of work after lifting of the bur e.g. for checking of the preparation or changing of burs.

Powerful

  • 20% more power than KaVo previous generation handpiece.
  • Maximum power up to 31 watts (at 3.5 bar. Power depends on drive pressure and other parameters).

Whisper quiet operation

  • MASTERtorque handpieces features effective frequency optimization to ensures a pleasant turbine noise and low noise levels of only 57 dB(A) resp. 59 dB(A) (Mini). The whisper quiet operation provides a better patient experience and offers a comfortable working environment.

Special Features

  • Optimum access thanks to exceptional head/knee angle combinations
  • Replaceable spray microfilter for effective and trouble-free spray cooling
  • Ceramic ball bearings for excellent quiet and low-vibration operation
  • KaVo push-button chuck system with a retention power of up to 32 N for secure retention of the bur
  • Small head size for easy, efficient access to the preparation area
  • Sterilizable sterilizable at temperatures up to 135°C / 275°F
  • Direct Stop Technology (DST) Safe Preperations: Bur stops in less than one second for greater safety during treatment
  • 4-port spray with ultra-fine spray wetting for optimum cooling
  • Non-return feature Effectively prevents contaminated debris and aerosol getting inside the head housing
  • Glass rod light conductor with up to 25,000 lux for reliable detection of the preparation margins
  • Whisper Quiet Operation Quietest KaVo Air High-speed at 55 decibles
  • More Power Most powerful high-speed with ceramic bearings
  • 24-month warranty for proven quality

Product Information

ManufacturerKaVo Dental
CoatingKaVo Plasmatec
Warranty24-month warranty
Bearing TypeHigh-quality KaVo ceramic ball bearings
Light Output25,000 lux
Speed (mini)440,000 rpm
Chuck StrengthUp to 32N chuck strength
Place Of OriginMade in Germany
Power (m8900 L)Up to approx. 31 watt power
Speed (standard)370,000 rpm
Operating Pressure3.5 bar
Bur Retention PowerUp to 32 N
Power (mini 8700 L)Up to approx. 30 watt power
Head Height (m8900 L)13.1 mm
Noise Level (m8900 L)57 dB(A)
Direct Stop TechnologyBur stops in only 1 second, no retractive suction
Head Diameter (m8900 L)12.5 mm
Recommended Air Pressure41 psi (2.8 bar)
Head Height (mini 8700 L)12.1 mm
Noise Level (mini 8700 L)59 dB(A)
Sterilization TemperatureUp to 135°C / 275°F
Head Diameter (mini 8700 L)10.8 mm
Head/knee Angle Combination100°-head/19°-knee