Air Sonic Endo Handpiece 4‑Holes Dental Root Canal Handpiece Adjustable Amplitude Without Rotation for Root Canal
Universal 4‑Holes Connection：
Perfectly fits standard 4‑hole dental‑chair air cords, offering high flexibility and stable locking during operation.
Adjustable Working Amplitude：
Turn the rear knob to adjust vibration amplitude. Lower working noise reduces dentists’ fatigue during long‑time root‑canal treatments.
Non‑Rotation Safety Design：
The hand‑piece only vibrates without file rotation. It greatly lowers file‑fracture risks especially for steep curved root canals.
Wide Clinical Application：
Ideal for pulp extirpation, root‑canal enlargement, canal irrigation and root‑canal filling, covering most endodontic treatments.
Reliable Working Parameters：
Working frequency:1500‑3000Hz, required air pressure:220 kPa (2.2 bar). Fixed‑stop hook controls safe file working depth of 1.5‑2.5 mm.
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