MD-LIW M4-B2 Low Speed Handpiece
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Handpiece
MD-LIW M4/B2 Low Speed Handpiece
The MD-LIW is a low-speed contra-angle handpiece with internal water spray and a built-in LED white light for clear, illuminated treatment. Running at 22,000–27,000 rpm with a 1:1 ratio, it pairs internal cooling with quiet ≤65 dB operation for restorative and prophylaxis work. The M4/B2 connection fits standard couplings.
MOQNegotiable
Lead Time15-30 days
CertificationCE / ISO 13485 / FDA
OEM / ODMAvailable
PaymentT/T, L/C
Loading PortShanghai, China
Factory Direct
Manufacturer pricing
OEM / ODM
Custom branding
Certified
CE / ISO / FDA
Global Logistics
100+ countries
After-Sales
Parts & support
Key Highlights
- Internal water spray — Built-in cooling directed to the bur.
- LED illumination — White LED light (3.0–3.2V) for a bright field.
- Smooth & quiet — 22,000–27,000 rpm at ≤65 dB.
- Standard fit — M4/B2 connection, 1:1 ratio.
Standard Specifications
| Item | Specification |
|---|---|
| Model | MD-LIW M4/B2 low speed handpiece |
| Water spray | Internal |
| Ratio | 1:1 |
| Air pressure | 2.5–4.0 kgf/cm² |
| Water pressure | 198 KPa (2.0 kg) |
| Rotation speed | 22,000–27,000 rpm |
| Bur applicable | Φ2.334–2.355 mm |
| Noise | ≤65 dB |
| Light source | LED white light |
| Bulb voltage | 3.0–3.2V |
Technical Parameters
| Parameter | Specification |
|---|---|
| Type | Low-speed contra-angle handpiece |
| Connection | M4/B2 |
| Speed | 22,000–27,000 rpm |
| Spray | Internal water |
| Light | LED white (3.0–3.2V) |
Model: MD-LIW M4/B2 · LED internal-spray low-speed handpiece.
Product Details




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