Increasing Contra Angle

Speed-Increasing Contra-Angle Handpiece – Precision, Efficiency, and Versatility

Designed to meet the demands of modern dental professionals, the Speed-Increasing Contra-Angle series delivers enhanced rotational performance for procedures requiring precision, speed, and control. Ideal for polishing, finishing, and prophylaxis, this series features advanced engineering, ergonomic design, and superior durability.

Multiple Speed Ratios for Clinical Flexibility

• 1:1 Standard (Model 120099-1):
  Direct drive for general restorative and cavity preparation procedures.

• 1:4.2 Enhanced Speed (Model 120166):
  Provides moderate speed increase for precise contouring and fine finishing.

• 1:5 Maximum Speed (Model 120010):
  Optimized for high-speed polishing and effective prophylaxis procedures.

Tailored Clinical Applications

• 1:1 Ratio: Ideal for restorative work and cavity preparation

• 1:4.2 Ratio: Suitable for detailed contouring and aesthetic finishing

• 1:5 Ratio: Best for polishing, cleaning, and surface refinement

Performance Features

• High-Speed Power:
  Increased speed output delivers efficient cutting and reduced treatment time.

• Smooth Cutting Performance:
  Balanced construction ensures vibration-free operation and consistent cutting pressure.

• Operator Comfort:
  Reduced noise (≤63 dB) and minimal vibration contribute to a comfortable working experience.

Engineering and Build Quality

• Imported Precision Bearings:
  Ensure smooth rotation, low noise, and long-term reliability.

• Stainless Steel Housing:
  Corrosion-resistant body with a press-type rear cover for easy bur changes and maintenance.

• Four-Point Water Spray:
  Delivers 360° cooling coverage to maintain safe operating temperatures and minimize patient discomfort.

Ergonomic and Compact Design

• Small Head Size:
  Enhances visibility and access to difficult treatment areas.

• Slim Body Profile:
  Improves handling and maneuverability in precision applications.

• Refined Aesthetics:
  A polished, professional appearance that complements any modern practice.

Sterilization and Maintenance

• Autoclave-Compatible:
  Withstands repeated high-temperature and high-pressure sterilization.

• Material Integrity:
  Maintains structural performance through multiple sterilization cycles.

• Low Maintenance Requirements:
  Durable components reduce downtime and service intervals.

Technical Specifications

Optimized for Clinical Success

Whether for routine polishing, precision contouring, or aesthetic finishing, this handpiece series supports superior clinical outcomes with adjustable speed ratios and consistent reliability. With universal compatibility and intuitive operation, it seamlessly integrates into existing systems, enhancing workflow and delivering long-lasting performance.

Precision Meets Elegance

This speed-increasing contra-angle series is more than a functional tool—it reflects the harmony of advanced engineering, refined ergonomics, and modern clinical aesthetics. Designed to elevate both practitioner efficiency and patient comfort, it’s a valuable addition to any professional dental toolkit.