Contra angle Endodontic handpiece
It is a specially designed electric motor-driven handpiece that works in the continuous as well as reciprocating mode.
Speed 4:1 endodontic handpiece is compatible with all types of rotary endodontic files, including wave one and conventional systems.
Furthermore, it provides effective root canal therapy without any noise and resistance to insertion and removal.
It efficiently removes the dental pulp from the canals and has a long working life.
Material: It is made of stainless steel that is carrion resistant.
Application
It is used in root canal therapy for the removal of the dental pulp.
It is also used for trimming of tooth and cavity preparation.
Head Options
Option A — RA Bur & Brush Head Motion: 360° continuous rotation Shank: 2.35 mm right-angle
Option B — Rotary File Head Motion: 60° reciprocating Compatible: NiTi rotary and reciprocating endodontic files
Clinical Indication Table
| Procedure | RA Head | Rotary File Head | Notes |
|---|---|---|---|
| Cavity preparation | ✔ Recommended | — | Carbide or diamond RA bur |
| Caries excavation | ✔ Recommended | — | Round carbide bur preferred |
| Occlusal adjustment & finishing | ✔ Recommended | — | Fine-grit finishing bur or disc |
| Prophylaxis & polishing | ✔ Recommended | — | Rubber cup or brush attachment |
| Root canal shaping | — | ✔ Recommended | NiTi rotary or reciprocating files |
| Glide path creation | — | ✔ Recommended | PathFile / ProGlider compatible |
| Apical canal preparation | — | ✔ Recommended | 60° reciprocating reduces file stress |
| Reciprocating file systems | — | ✔ Recommended | Reciproc, WaveOne, RECIPROC Blue |
Technical Specifications
- Material: Stainless steel
- Reduction ratio: 4:1
- Max speed: 10,000 rpm
- Noise level: < 64 dB
- Connector type: E-type
- Illumination: Fiber optic
- Water spray: Internal, single-hole irrigation
- Head options: RA (right-angle) · Rotary file
- RA head motion: 360° continuous rotation
- Rotary file head motion: 60° reciprocating
