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CC7 Internal Channel Contra Angle Handpiece - Detachable Head 1:1 Direct Drive

Experience precise, quiet dental work with the CC7 Contra Angle Handpiece. Detachable head for easy sterilization, internal water cooling, and 40,000 RPM direct drive for restorative & surgical tasks.


  • Order Code: CC7
  • Noise: Less than 60dB
  • Rotation Speed: 20,000~40,000rpm
  • Applicable Bur: 1.60mm/2.35mm
  • Chuck Type: Push button

Product Details

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CC7 Internal Channel Contra Angle Handpiece

Detachable Head & 1:1 Direct Drive for Precision Dental Work


✨ Why CC7 Is a Clinic Essential

The CC7 Internal Channel Contra Angle Handpiece delivers precise, quiet performance with a detachable head design that simplifies maintenance and sterilization. Its 1:1 direct drive and internal water cooling system make it ideal for restorative, surgical, and lab tasks where visibility and control are critical.

 Core Advantages

  • Detachable Head DesignThe quick-release head can be removed for thorough cleaning and sterilization, ensuring compliance with infection control standards and extending the handpiece’s lifespan.

  • Internal Water Spray CoolingThe atomized internal water system delivers targeted, consistent cooling to the bur tip, preventing overheating and keeping the treatment area clear of debris.

  • 1:1 Direct DriveDelivers up to 40,000 RPM for powerful, controlled rotation, compatible with both contra burs (Φ1.60–2.35 mm) and air rotor burs for maximum versatility.

  • Ultra-Quiet OperationRuns at <60 dB, minimizing patient discomfort and creating a more relaxed clinical environment.

  • 135°C AutoclavableFully sterilizable at high temperature and pressure, ensuring safe, repeated use in busy clinics.

 Technical Specifications

ParameterSpecification
Gear Ratio1:1 Direct Drive
Max Rotation Speed40,000 RPM
Compatible Bur SizeΦ1.60 mm – Φ2.35 mm
Chuck TypePush Button
Irrigation TypeInternal Atomized Water Spray
Noise Level<60 dB
Sterilization135°C Autoclavable
Warranty1 Year

 Ideal For

Restorative dentists, oral surgeons, and lab technicians performing precision tasks like crown preparation, composite finishing, and prosthetic adjustments. The detachable head and internal cooling make it perfect for busy, high-standards clinics.


CC7: Where precision, versatility, and easy maintenance meet for exceptional clinical results.


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