Reference Hub

# Endodontic Motor Settings

A cross-system summary of typical speed (RPM), torque (Ncm), and motion type for NiTi rotary and reciprocating files, with each row linking to the full system protocol.

 Typical RPM by system Torque guidance Continuous · reciprocating · adaptive Always confirm the DFU

Motor settings are manufacturer-specific and depend on the file lot, market, and motor model. The table below aggregates the speed, torque, and motion values stored in each EndoGuide system module into a single reference summary. It is intended as an educational overview, not a directive: always confirm the exact program against the official DFU/IFU for the instrument you are using. Reciprocating systems run a preset auto-reverse program rather than a user-set RPM/torque, so those cells are shown as deferring to the DFU.

## Speed, Torque & Motion by System

Values are aggregated from each system's per-file data and may combine several distinct settings across the file sequence. They are approximate educational guidance; the manufacturer DFU/IFU for the specific lot and motor is the authoritative source.

| System | Manufacturer | Motion | Speed (RPM) | Torque (Ncm) |
| --- | --- | --- | --- | --- |
| [ProTaper Gold](https://endo-guide.app/system/protaper-gold) | Dentsply Sirona | Continuous rotation | 300 | 5-6 · 1.5-2 · 3-4 |
| [ProTaper Ultimate](https://endo-guide.app/system/protaper-ultimate) | Dentsply Sirona | Continuous rotation | 400 | 4.0-5.2 |
| [ProTaper Next](https://endo-guide.app/system/protaper-next) | Dentsply Sirona | Continuous rotation | 300 | 3-4 · 2-3 |
| [WaveOne Gold](https://endo-guide.app/system/waveone-gold) | Dentsply Sirona | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [RECIPROC](https://endo-guide.app/system/reciproc) | VDW GmbH | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [Reciproc Blue](https://endo-guide.app/system/reciproc-blue) | VDW GmbH | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [HyFlex EDM](https://endo-guide.app/system/hyflex-edm) | Coltene | Continuous rotation | 400 · 300 | 2.5 · 1.8 |
| [HyFlex CM](https://endo-guide.app/system/hyflex-cm) | Coltene | Continuous rotation | 500 | 2.5 |
| [XP-endo Shaper](https://endo-guide.app/system/xp-endo-shaper) | FKG Dentaire | Continuous rotation | 800-1000 | 1.0 |
| [TruNatomy](https://endo-guide.app/system/trunatomy) | Dentsply Sirona | Continuous rotation | 500 | 1.5 |
| [EndoArt Action](https://endo-guide.app/system/endoart-action) | İnci Dental (Turkey) | Continuous rotation | 300 | 3.5 · 2.0 · 2.2 · 2.5 · 1.5 |
| [EndoArt Touch](https://endo-guide.app/system/endoart-touch) | İnci Dental (Turkey) | Continuous rotation | 300 | 3.5 · 2.0 · 2.2 · 2.5 · 1.5 |
| [EndoArt Smart](https://endo-guide.app/system/endoart-smart) | İnci Dental (Turkey) | Continuous rotation | 300 | 3.5 · 1.8 · 2.2 · 2.5 · 1.0 · 1.5 · 2.0 |
| [EndoArt Expert](https://endo-guide.app/system/endoart-expert) | İnci Dental (Turkey) | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [VDW.ROTATE](https://endo-guide.app/system/vdw-rotate) | VDW GmbH | Continuous rotation | 300-400 · 400 | 1.3 · 2.1 · 2.3 · 2.0 · 3.5 |
| [Mtwo](https://endo-guide.app/system/mtwo) | VDW GmbH | Continuous rotation | 280 | 1.2 · 1.3 · 2.1 · 2.3 · 1.6 · 2.0 · 3.0 · 1.0 · 1.7 · 0.3 |
| [One Shape](https://endo-guide.app/system/one-shape) | Micro-Mega (COLTENE) | Continuous rotation | 350-450 | 2.5 |
| [One Curve](https://endo-guide.app/system/one-curve) | Micro-Mega (COLTENE) | Continuous rotation | 300 | 2.5 |
| [TF Adaptive](https://endo-guide.app/system/tf-adaptive) | Kerr Dental | Adaptive | Adaptive (per motor) | Per motor |
| [ZenFlex](https://endo-guide.app/system/zenflex) | Kerr Dental | Continuous rotation | 500 | 1.00 · 3.0 · 2.0 · 3.5 |
| [EdgeOne Fire](https://endo-guide.app/system/edgeone-fire) | EdgeEndo | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [EdgeFile X7](https://endo-guide.app/system/edgefile-x7) | EdgeEndo | Continuous rotation | 300-500 RPM | 300 g-cm |
| [R-Motion](https://endo-guide.app/system/r-motion) | FKG Dentaire | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [Vortex Blue](https://endo-guide.app/system/vortex-blue) | Dentsply Sirona | Continuous rotation | 500 | 75 · 104 · 132 · 195 · 290 · 368 |
| [2Shape](https://endo-guide.app/system/two-shape) | Micro-Mega (COLTENE) | Continuous rotation | 250-400 | 2.0 · 2.5 |
| [iRaCe](https://endo-guide.app/system/irace) | FKG Dentaire | Continuous rotation | 600 | 1.5 |
| [EndoSequence](https://endo-guide.app/system/endosequence) | Brasseler USA | Continuous rotation | 500-600 | 1.8-2.3 |
| [ProDesign Logic](https://endo-guide.app/system/prodesign-logic) | Easy Equipamentos (MK Life) | Continuous rotation | 350 · 600-950 · 950 | 1.0 · 2.0 · 4.0 |
| [E-Flex Gold](https://endo-guide.app/system/e-flex-gold) | Eighteeth | Continuous rotation | 300 · 350 | 3.0 · 2.5 |
| [BioRaCe](https://endo-guide.app/system/biorace) | FKG Dentaire | Continuous rotation | 600 | 1.0 |
| [iRaCe Plus](https://endo-guide.app/system/irace-plus) | FKG Dentaire | Continuous rotation | 600 | 1.5 |
| [RACE EVO](https://endo-guide.app/system/race-evo) | FKG Dentaire | Continuous rotation | 800-1000 | 1.5 |
| [One RECI](https://endo-guide.app/system/one-reci) | Micro-Mega (COLTENE) | Reciprocating | Reciprocating (per DFU) | Per DFU |
| [EdgeTaper Platinum](https://endo-guide.app/system/edgetaper-platinum) | EdgeEndo | Continuous rotation | 300-500 RPM | 2.94 Ncm (300 g-cm) |
| [EdgeEvolve](https://endo-guide.app/system/edgeevolve) | EdgeEndo | Continuous rotation | 300-600 RPM | 2.94 Ncm (300 g-cm) |
| [K3XF](https://endo-guide.app/system/k3xf) | Kerr Endodontics | Continuous rotation | 350 RPM | 3.00 Ncm |
| [ESX](https://endo-guide.app/system/esx) | Brasseler USA | Continuous rotation | 500-600 | 1.5-2.3 |

## How RPM & Torque Relate to File Behavior

Rotational speed (RPM) and the torque limit interact with the alloy and cross-section to influence cutting behavior and stress on the file. Lower torque limits generally cause the motor to auto-reverse or stop sooner when the file binds, which may reduce the risk of torsional overload in tight or curved canals.

Higher RPM can improve cutting efficiency but, in severe curvature, may increase the cyclic-fatigue load per unit time. Many manufacturers therefore pair a moderate RPM with a file-specific torque limit rather than a single global value — which is why torque can differ between files within one sequence.

Reciprocating systems do not expose a user RPM or torque in the same way: the motor runs a validated asymmetric angle program (a larger engaging stroke and a smaller releasing stroke) selected by the file's preset mode. For these systems, the safest practice is to select the manufacturer's named program and confirm it against the DFU.

## Frequently Asked Questions

 01

What RPM is typical for rotary NiTi files?

Answer

Many continuous-rotation NiTi systems are commonly run somewhere in the 250–600 RPM range, with some glide-path or orifice-opening files specified higher.

- 01 The exact value is system-specific, so the table above and the official DFU should guide the setting rather than a single global number.

 02

How are reciprocating systems set?

Answer

Reciprocating systems typically run a preset auto-reverse program built into the motor rather than a user-entered RPM and torque.

- 01 You generally select the manufacturer's named mode (for example the file's dedicated reciprocation program) and confirm it against the DFU.

 03

Why do recommended torque values differ between files in one system?

Answer

Torque limits are often tuned per file because tip size, taper, and the role of each instrument change how much stress it can tolerate.

- 01 A smaller apical file may carry a lower torque limit than a larger shaping file in the same sequence, which is why a single system can list a range of torque values.

 04

Where do these numbers come from?

Answer

Each value is taken from the corresponding EndoGuide system module, which records the speed, torque, and motion published for that system.

- 01 Because manufacturers update instructions and figures vary by lot and market, these should be treated as an educational summary and verified against the current DFU/IFU.

 05

Can I use the same settings on any endodontic motor?

Answer

Not necessarily.

- 01 Motor calibration, gear reduction in the handpiece, and how torque is measured can vary between devices.
- 02 It is generally advisable to enter the manufacturer's recommended program for your specific motor and to recalibrate the handpiece as instructed.

## Related Pages

[NiTi File Collections→](https://endo-guide.app/niti-files)[Canal Preparation Guide→](https://endo-guide.app/canal-preparation)[Reciprocating vs Rotary→](https://endo-guide.app/reciprocating-vs-rotary)[Find Your File→](https://endo-guide.app/find-your-file)[Compare Systems→](https://endo-guide.app/compare)[Manufacturer Hubs→](https://endo-guide.app/manufacturer)

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