Diente Dental | OEM Dental Instruments Manufacturer Welcome to diente-dental.com! +86 131 4319 9244 info@diente-dental.com

Diente AD5 High Speed Dental Handpiece with N-Type Quick Coupling, LED E-Generator

Boost your clinical efficiency with the Diente AD5-N4 High Speed Handpiece. It features a torque head for powerful cutting, fiber optic illumination for clear visibility, and an N-type quick coupling for one-second swaps. The four-water spray system ensures superior cooling, while ultra-quiet operation (≤60dB) and durable ceramic bearings deliver long-lasting performance. Available in 2-hole or 4···


  • Order Code: AD5
  • Noise: Less than 60dB
  • Rotation Speed: 350,000-420,000rpm
  • Applicable Bur: 1.60mm
  • Chuck Type: Push button

Product Details

Diente AD5-N4 High Speed Turbine Handpiece with Quick Coupling

Torque Head Power & Fiber Optic Visibility for Advanced Dental Practices


???? Why Choose the Diente AD5-N4?

The Diente AD5-N4 is built for dental professionals who need maximum power, seamless connectivity, and uncompromising visibility in a single handpiece. Its torque head delivers exceptional cutting efficiency, while the fiber optic illumination ensures shadow-free clarity of the treatment area. The N-type quick coupling enables tool-free, one-second swaps between handpieces, eliminating downtime and streamlining your workflow. With four-hole water spray for superior cooling and ultra-quiet operation, it’s engineered to handle the most demanding clinical tasks with ease.

✨ Key Features

  • Torque Head Design: Delivers powerful, precise cutting for faster crown preparations, cavity removal, and restorative work, reducing chair time.

  • Integrated Fiber Optic Illumination: Bright, natural light transmitted through the handpiece ensures clear, shadow-free visibility of the treatment site.

  • N-Type Quick Coupling: Tool-free, one-second connection and disconnection for seamless handpiece swaps, optimizing clinical efficiency.

  • Four-Hole Water Spray: Four directional jets provide uniform cooling to prevent overheating and keep the field of view clear.

  • Ultra-Quiet Operation: Noise level ≤60dB creates a calm, stress-free environment for both patients and clinicians.

  • Push Button Chuck: Secure, tool-free bur changes in seconds, minimizing procedure downtime.

  • High-Speed Performance: Reaches 350,000–420,000 rpm at 0.25–0.28 MPA air pressure for consistent power.

  • Durable Ceramic Bearings: Ensures smooth rotation, extended lifespan, and reduced maintenance costs over time.

 Technical Specifications

SpecificationDetails
Chuck TypePush Button
Noise Level≤60dB
Air Pressure0.25–0.28 MPA
Compatible Burs1.59–1.60 mm 
Rotation Speed350,000–420,000 rpm
Bulb Power1W
Operating Voltage2.9V–3.2V
Operating Current160mA
Connection Options2 Hole / 4 Hole
Coupling TypeN-Type Quick Coupling
Head DesignTorque Head

 Clinical Advantages

  • Efficient Cutting: The torque head design delivers exceptional power for faster, more precise tooth preparation, saving valuable chair time.

  • Enhanced Visibility: Fiber optic illumination ensures clear vision in hard-to-reach areas, enabling more accurate treatment.

  • Streamlined Workflow: Quick coupling and push-button bur changes reduce downtime, allowing you to see more patients daily.

  • Superior Cooling: Four-hole water spray prevents thermal damage to teeth and surrounding tissue, even during extended procedures.

  • Long-Term Reliability: Premium ceramic bearings and robust construction minimize downtime and replacement costs.

 Ideal For

  • Crown and bridge preparations

  • Complex cavity removal

  • Restorative dentistry procedures

  • High-volume dental clinics

  • Practices requiring frequent handpiece swaps


Elevate your practice with the Diente AD5-N4 — where power, visibility, and convenience combine to deliver exceptional clinical results.


Leave Your Message

WhatsApp Chat

Leave Your Message