- Optic Dental Handpiece. - Titanium Body with Scratch Resistant DURACOAT. - Cellular Glass Optics. - Push Button Chuck. - Clean head system. - Max. Speed: 40,000 min-1. - Gear Ratio 1:1 Direct Drive. - For CA burs (Ø2.35). - Water Spray External cooling. **For further product information, please contact Chat Support**