- 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
Super strong. Super quiet. Super relaxed working.
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.
KaVo MASTERtorque - The Pinnacle of KaVo Innovation.
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
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Optimum access
thanks to exceptional head/knee angle combinations
Replaceable spray microfilter
for effective and trouble-free spray cooling
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Ceramic ball bearings
for excellent quiet and low-vibration operation
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon%204.jpeg?itok=hG-sElBx)
KaVo push-button chuck system
with a retention power of up to 32 N for secure retention of the bur
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon%203.jpeg?itok=ChfCQaiS)
Small head size
for easy, efficient access to the preparation area
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon%202.jpeg?itok=KHJqK9IM)
Sterilizable
sterilizable at temperatures up to 135°C / 275°F
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon-DST_grau_16-9.png?itok=8ID52zZh)
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
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon%201.jpeg?itok=R4zqkHeq)
Glass rod light conductor
with up to 25,000 lux for reliable detection of the preparation margins
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon-geringe-Lautstaerke-grau_16-9.png?itok=HlQ7qVNF)
Whisper Quiet Operation
Quietest KaVo Air High-speed at 55 decibles
More Power
Most powerful high-speed with ceramic bearings
![](/sites/default/files/styles/mq_media_16_9_1400_xl_1_full/public/mq_acquia_dam/Icon-garantie-grau_16-9.png?itok=3wchRh1e)
24-month warranty
for proven quality
Variants
MASTERtorque M8900 L | MASTERtorque Mini 8700 L | |
---|---|---|
Direct Stop Technology (bur stops in only 1 second, no retractive suction) | ![]() | ![]() |
High torque even with difficult preparations, at 3.5 bar | Up to approx. 31 watt power | Up to approx. 30 watt power |
Noise (quiet, vibration-free operation) | 57 dB(A) | 59 dB(A) |
Compact head height for excellent visibility and accessibility | Head height: 13.1 mm Head Ø: 12.5 mm | Head height: 12.1 mm Head Ø: 10.8 mm |
Ideal combination of angles | 100°-head/19°-knee | 100°-head/19°-knee |
KaVo Plasmatec (pleasant gripping surface) | ![]() | ![]() |
Exchangeable microfilter | ![]() | ![]() |
KaVo original ball bearing | ![]() | ![]() |
KaVo retention force | Up to 32N chuck strength | Up to 32N chuck strength |
Nozzle spray for optimum cooling | ![]() | ![]() |
KaVo MULTIflex couplers | ![]() | ![]() |
Thermodisinfectable | ![]() | ![]() |
Sterilizable in autoclaves at up to 135°C / 275 F | ![]() | ![]() |
With light (25.000 Lux) | ![]() | ![]() |
Part No. | 1008.7800 | 3001.0000 |