Internal Series
Model 120090 / 120094 / 120091 / 120097
An integrated internal water pathway series for controlled polishing, finishing and general low-speed work.
Overview
The Internal Series is a low-speed handpiece solution for polishing, finishing and general dental procedures requiring controlled 1:1 transmission.
Its integrated internal water pathway supports a more enclosed cooling route. The simple removable design supports disassembly, cleaning and high-temperature, high-pressure sterilization, while the stainless-steel press-type rear cap enables convenient bur handling.
The series operates at 0.30–0.35 MPa with rotation speed of at least 17,000 RPM and noise no higher than 68 dB.
Key Features
- Integrated internal water pathway
- Removable design for cleaning and sterilization
- Stainless-steel press-type rear cap
- Standard E-type interface
Technical Specifications
| Models | 120090 / 120094 / 120091 / 120097 |
|---|---|
| Ratio | 1:1 |
| Working air pressure | 0.30–0.35 MPa |
| Rotation speed | At least 17,000 RPM |
| Noise | ≤68 dB |
| Water delivery | Integrated internal water pathway |
| Connection | Standard E-type interface |
| Sterilization | High-temperature and high-pressure sterilization resistant |
Applications
- Polishing and finishing
- General low-speed procedures
Maintenance
The removable design supports cleaning and the catalog describes resistance to high-temperature, high-pressure sterilization. Follow model-specific instructions.
Compatibility
Standard E-type interface; confirm motor and accessory compatibility before ordering.
Internal Series FAQs
What is the Internal Series used for?
The catalog lists this series for polishing and finishing and general low-speed procedures. Confirm the exact model and procedure requirements with our team.
Which model numbers are available?
This product series is listed as 120090 / 120094 / 120091 / 120097. Include the model in your inquiry to confirm the exact configuration.
Which motor and connection are compatible?
Standard E-type interface; confirm motor and accessory compatibility before ordering.
How should this handpiece be maintained?
The removable design supports cleaning and the catalog describes resistance to high-temperature, high-pressure sterilization. Follow model-specific instructions.
Request Product Pricing
Ask about model 120090 / 120094 / 120091 / 120097, connection options, quantities and distributor or OEM requirements.