The TwinPower Turbine® product line features the world's only "twin turbines." These handpieces harness super-high torque in an efficient, ergonomic design.
Standard Head
The very powerful standard head delivers up 22 watts for smooth, efficient cutting even under high load conditions. It was awarded the 2010 Top Air-Driven, High Speed Handpiece by The Dental Advisor.
NEW! Basic Model
The Basic model is offered at just $595 MSRP and comes with a limited time, 30-day money back guarantee. Cutting efficiency remains equal to the standard head with up to 22 watts of high power and torque. Other features include: chrome body, ceramic bearings, zero suck back, rapid braking, and a 4-hole connection.
Ultra Series (Mini)
J. Morita’s Ultra Series handpieces are twice as powerful as other popular mini head handpieces. With up to 20 watts, they offer the brawn for daily use and a compact head design for exceptional posterior access. This series includes the new UltraM and UltraE.
45° Head Design
TwinPower Turbine 45 offers maximum access and visibility with a 45° angle and an overall head size smaller than competitive units. It delivers up to 20 watts with rear-facing exhaust vents to direct air flow away from the surgical site for patient protection.
Learn more details under the Product Line tab above.

FEATURES

“The UltraM changed my opinion of mini handpieces... surprised such a small handpiece cuts like a full sized counterpart.”
--Martin B. Goldstein, DMD
“J. Morita’s new TwinPower Turbine high-speed surgical handpiece is the best I’ve used for endodontic surgical procedures. It has a 45-degree head angle, an exhaust port that diverts air away from the surgical site, a very bright magnetopowered LED light, and a water spray control valve right on the coupler. Those features are great, but the home-run is how quiet and powerful these new Morita turbines are.”
--L. Stephen Buchanan, DDS
Inventor of EndoBender pliers, System-B Heat Source, GT and GTX Files
TwinPower Turbine Standard

TwinPower Turbine Basic

TwinPower Turbine UltraM

TwinPower Turbine UltraE

TwinPower Turbine 45


TORQUE RIPPLE CHART
Torque ripple is the ratio of torque fluctuation due to impeller rotation and stall torque.
The smaller this is, the smoother the cutting goes.
The TwinPower Turbine 45 outperforms the most common 45° degree handpieces.

Measurements made by J. Morita Mfg. Corp. under recommended conditions
by each handpiece manufacturer.

Air, which is delivered from three drive air nozzles, powers the primary impeller. The exhaust air is directed through multiple fixed fins to power the second impeller. The operational result is far greater power, control, and precision.
For superior infection control, TwinPower is equipped with a unique zero suck back function (Anti Suck Back Diffuser) that prevents the intake of contaminated aerosol and other particles into the air line - a first for the dental industry. This feature helps eliminate cross contamination of the handpiece, coupling, air line, and treatment unit.
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CONNECTION OPTIONS
TwinPower is a practical choice – it can be connected to various commonly used couplings. Note: 45° available in Morita & KaVo type only. Basic available in 4-hole only.
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J. Morita TwinPower
(see chart below) |
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KaVo® MULTIflex® LUX*
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Sirona® R/F*
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W&H® Roto Quick*
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NSK® Mach/Phatelus®/ FlexiQuick Coupling**
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| *KaVo MULTIflex LUX is a registered trademark of Kaltenbach & Voight GmbH. Sirona is a registered trademark of Sirona Dental Systems GmbH. W&H and Roto Quick are registered trademarks of W&H Dental Bürmoos GmbH. **NSK and Phatelus are registered trademarks of NAKANISHI INC. Name of coupling varies by country. |
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MORITA TWINPOWER COUPLING OPTIONS
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(tubing side)
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| Packaging Handpiece, Lubricant Spray Nozzle, Chuck Grip Tester, and Spray Hole Wire. TwinPower standard and 45 also include a Screwdriver and Cap Tool. Product Numbers |
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| J. Morita TwinPower Standard Head Handpieces | |
| 16-5340888 |
TwinPower Turbine 4H PAR-4HEX-O (J. Morita TwinPower Couplings) |
| 16-5340608 |
TwinPower Turbine 4H PAR-4HEX-O-KV (KaVo® MULTIflex® LUX*) |
| 16-5340632 |
TwinPower Turbine 4H PAR-4HEX-O-SR (Sirona® R/F*) |
| 16-5340624 |
TwinPower Turbine 4H PAR-4HEX-O-WH (W&H® Roto Quick*) |
| 16-5340616 | TwinPower Turbine 4H PAR-4HEX-O-NK (NSK® FlexiQuick**) |
| J. Morita TwinPower Basic Handpiece | |
| 16-5360838 |
TwinPower Turbine 4H PAR-4HEX-B (4-hole) |
| J. Morita TwinPower UltraM Handpieces | |
| 16-53556989 |
TwinPower Turbine PAR-4HUMX-O (TwinPower Morita) |
| 16-5357578 |
TwinPower Turbine PAR-4HUMX-O-KV (KaVo® MULTIflex® LUX*) |
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16-5357608
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TwinPower Turbine PAR-4HUMX-O-SR (Sirona® R/F* ) |
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16-5357594
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TwinPower Turbine PAR-4HUMX-O-WH (W&H® Roto Quick* ) |
| 16-5357586 | TwinPower Turbine PAR-4HUMX-O-NK (NSK® FlexiQuick** ) |
| J. Morita TwinPower UltraE Handpieces | |
| 16-5356970 |
TwinPower Turbine PAR-4HUEX-O (TwinPower Morita) |
| 16-5357497 |
TwinPower Turbine PAR-4HUEX-O-KV (KaVo® MULTIflex® LUX*) |
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16-5357527
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TwinPower Turbine PAR-4HUEX-O-SR (Sirona® R/F* ) |
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16-5357519
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TwinPower Turbine PAR-4HUEX-O-WH (W&H® Roto Quick* ) |
| 16-5357500 | TwinPower Turbine PAR-4HUEX-O-NK (NSK® FlexiQuick** ) |
| J. Morita TwinPower 45 Head Handpieces | |
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16-5344670 |
TwinPower Turbine 45, PAR-4HEX-O-45 (Morita) |
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16-5350522 |
TwinPower Turbine 45, PAR-4HEX-O-KV-45 (KaVo MULTIflex LUX) |
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J. Morita TwinPower Coupling Options |
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16-5354978
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TwinPower 6-pin Coupling CP4-LD TwinPower 6-pin Coupling CP4-O |
| 16-5339421 |
TwinPower 6-pin Coupling CP4-WO (with water adjustment and light) |
| 16-5349214 | TwinPower 5-hole Coupling CP5-O (with optics) |
| 16-5333881 | TwinPower 4-hole Coupling CP4 (without light) |
| Accessories | |
| 24-5010212 | AR Spray |
*KaVo MULTIflex LUX is a registered trademark of Kaltenbach & Voight GmbH. Sirona is a registered trademark of Sirona Dental Systems GmbH. W&H and Roto Quick are registered trademarks of W&H Dental Bürmoos GmbH.
**NSK and Phatelus are registered trademarks of NAKANISHI INC. Name of coupling varies by country.
![]() | For regular maintenance and lubrication, it is highly recommended that AR Spray, by J. Morita, be used for TwinPower handpieces. Other lubricants could cause TwinPower to malfunction, make it difficult to connect/disconnect, or adversely affect braking time. Refer to the instructions for use for more details on how to properly care for TwinPower using AR Spray.
TwinPower Turbine Maintenance Guides |