INSADENTAL INSA-604 4 Spray Fiber Optic Dental High Speed Handpiece, Torque Push Button Head Dual 4&6 Hole PTL Quick Coupler Turbine Handpiece with Ceramic Bearing

  Product Overview

INSADENTAL INSA-604 fiber optic high speed dental handpiece adopts standard torque small head design, matched with unique willow leaf anti-slip texture handle. It supports dual compatibility of 4-hole & 6-hole PTL quick couplers, equipped with 4-way full surround water spray, shadow-free fiber optic illumination and premium silent ceramic bearings, perfectly fits all routine anterior and posterior tooth clinical treatments.

Core Product Features

1. 4-Way Multi-Point Full Circle Water Spray

   Four uniform water outlets fully wrap the bur during grinding & cutting, deliver even cooling to effectively prevent pulp overheating and damage, greatly improve patient comfort and operation safety.

2. Built-In Shadow-Free Fiber Optic Lighting

   High-efficiency internal light guide fiber provides bright natural daylight illumination without blind spots, clearly displays tiny cavity margins for precise trimming and filling work.

3. Premium Silent Ceramic Bearing Cartridge

   High precision imported ceramic ball bearing rotor, stable rotation speed ranging from 350,000 to 450,000 RPM, ultra-low vibration & noise, wear-resistant to extend service life and reduce doctor’s long-hour hand fatigue.

4. Standard Small Torque Push Button Head

   Compact torque head design offers flexible access for both anterior front teeth and posterior molars, one-click push button bur lock without auxiliary tools, stable clamping force avoids bur shaking or falling off at high speed.

5. Willow Leaf Anti-Slip Ergonomic Texture

   Special curved anti-slip grain on the handpiece body brings soft comfortable grip, effectively prevents sliding during long-time clinical operation.

6. Dual 4&6 Hole PTL Quick Coupler Compatibility

   Universal design fits both 4-hole and 6-hole PTL type fiber optic quick couplers, easy matching with most mainstream dental chair units, stable air and light transmission.

7. Durable Metal Autoclavable Body

   Integral medical grade metal shell, corrosion & wear resistant, supports repeated high-temperature autoclave sterilization, comes with 1-year manufacturer warranty.

Technical Specifications

Model: INSA-604

Product Name: Fiber Optic High Speed Dental Handpiece

Head Type: Standard Torque Push Button Small Head

Cooling System: 4-way multi-point full circle water spray

Bur Lock: Push button type

Rotation Speed: 350,000–450,000 RPM

Bearing: High precision ceramic bearing

Light Source: Built-in fiber optic illumination

Connector: Dual compatible 4-hole / 6-hole PTL quick coupler

Body Material: Medical metal stainless steel

Net Weight: 200g

Warranty Period: 1 Year

Application Scenarios

Widely applicable for dental cavity preparation, crown & bridge trimming, tooth filling polishing, minimally invasive restoration, daily routine treatment in dental hospitals, private clinics and dental labs.

Package Contents

1 × INSADENTAL INSA-604 Fiber Optic High Speed Handpiece

Optional matching 4/6-hole PTL quick coupler

Professional maintenance accessories