- 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
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
Variants
MASTERtorque M8900 L | MASTERtorque Mini 8700 L | |
|---|---|---|
| Direct Stop Technology (bur stops in only 1 second, no retractive suction) | 
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| 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) |
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| Exchangeable microfilter |
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| KaVo original ball bearing |
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| KaVo retention force | Up to 32N chuck strength | Up to 32N chuck strength |
| Nozzle spray for optimum cooling |
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| KaVo MULTIflex couplers |
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| Thermodisinfectable |
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| Sterilizable in autoclaves at up to 135°C / 275 F |
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| With light (25.000 Lux) |
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| Part No. | 1008.7800 | 3001.0000 |
