INSADENTAL INSA-303 Self-Powered LED High Speed Dental Handpiece | Triple Water Spray Air Turbine with Ceramic Bearings

 INSADENTAL INSA-303 self-powered LED high speed dental handpiece with triple water spray, ceramic bearing, 380000-450000rpm, compatible with 2/4 hole dental chair, ideal for daily dental clinic restoration treatment.

INSADENTAL INSA-303 is a premium self-powered LED high speed air turbine handpiece for professional dental clinics. Built-in E-generator LED light source, triple-hole water spray cooling system and silent ceramic bearings ensure bright lighting and efficient cooling during dental cutting operations.

The ergonomic knurled anti-slip aluminum handle offers stable grip during long-hour operation. It can withstand high-temperature autoclaving and supports both 2-hole and 4-hole standard dental chair connectors. Suitable for routine cavity preparation, crown trimming, molar cutting and restorative dentistry.

Core Product Specifications

Model: INSA-303

Brand: INSADENTAL

Material: High-strength lightweight aviation aluminum alloy

Bearing: Silent high-speed ceramic ball bearings

Light Source: Built-in self-powered E-generator LED

Cooling: Triple multi-directional water spray system

Rotation Speed: 380,000–450,000 RPM

Working Noise: ≤65dB

Connector: Optional 2 Hole / 4 Hole dental unit coupling

Sterilization: Supports 135℃ high temperature autoclave disinfection

Warranty: 12-month quality warranty

Key Features

Self-generating LED illumination, no extra fiber optic tube required

Triple independent water outlets for multi-angle uniform cooling

Anti-slip knurled handle, stable holding even with wet hands

Wear-resistant ceramic bearings, low vibration and low noise

Universal dual interface, compatible with most mainstream dental chairs

Application Scenarios

Daily restorative treatment for dental clinics: cavity preparation, tooth cutting, crown trimming, posterior molar grinding. Ideal equipment for private dental clinics, dental hospitals and dental distributors.

Custom marking service is available. We can provide test reports, specification sheets and certification documents. Spare turbine and bearing accessories are available separately.