
Product Details
COXO CX207-B Dental High-Speed Air Turbine Handpiece
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The COXO CX207-B is a professional high-speed air turbine dental handpiece built with a CNC-machined one-piece head, imported bearing, and Germany-certified balanced cartridge. Delivering 300,000 RPM with 1 water + 4 air spray cooling and an effective anti-dust structure, it provides stable, long-lasting and hygienic cutting performance for daily dental practice.
CNC One-Piece Head — No Welding, Maximum Stability
- Complete head machined by CNC — no welding joints for superior structural strength and stability
- Imported bearing ensures long service life, low noise and smooth stable rotation
- Rotation speed: 300,000 RPM for fast and efficient tooth preparation
- Soft push-button chuck for quick, tool-free bur change — compatible with Ø1.59–1.6mm × 21–23mm burs
Effective Anti-Dust Structure

- Head and cartridge with integrated anti-dust structure effectively blocks oral fluid and debris from entering
- Comparison tested: with anti-dust structure vs. without — significantly cleaner internal components over time
- Reduces internal contamination and extends cartridge service life for lower maintenance costs
Germany Dynamic Balance Certified Cartridge

- Balanced impeller cartridge tested and certified by Germany dynamic balance machine for vibration-free operation
- Wear-resistant design for efficient operation and extended service life
- 1 water spray + 4 air spray cooling system provides good chip evacuation and temperature control
- Graceful ergonomic body — simple, easy to clean, easy to control
Full Technical Specifications
| Spray System | 1 Water Spray + 4 Air Spray |
|---|---|
| Chuck Type | Push-Button (Tool-Free Bur Change) |
| Noise Level | ≥68 dB |
| Compatible Bur Size | Ø1.59–1.6mm × 21–23mm |
| Rotation Speed | 300,000 RPM |
| Air Pressure (4-Hole) | 0.25–0.28 MPa |
| Air Pressure (2-Hole) | 0.20–0.22 MPa |
| Head Construction | CNC One-Piece, No Welding |
| Bearing | Imported, Long-Life Low-Noise |
| Connection | 2-Hole / 4-Hole |