CEH type, weight, manufacturer, and file type, characteristics, application method, and manufacturer used in the experiment
| Instuments | Characteristic | Application | Manufacturer | |
|---|---|---|---|---|
| CEH | Weight (g) | |||
| X-Smart IQ | 199 | • Continuous rotation • Reciprocating rotation 150° counterclockwise and 30° clockwise |
Dentsply Sirona, Charlotte, USA | |
| Endo A Class | 152 | Saeyang, Daegu, South Korea | ||
| TRAUS ENDO | 133 | Saeshine, Daegu, South Korea | ||
| ENDOIT |
140 | MicroNX, Daegu, South Korea | ||
| E connect S | 169 | Eighteeth, Changzhou, China | ||
| File | Size / length | |||
| Protaper Universal | F2 / 25 mm | 250 RPM | Dentsply Sirona, Charlotte, USA | |
| Reciproc | R25 / 25 mm | 300 RPM | VDW, GmbH, München, Germany |
*Reciprocating motion in ENDOIT was 180° counterclockwise and 60° clockwise. Because angles in reciprocation motion was fixed.
CEH: cordless endodontic handpiece.
