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.
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.
01ProTaper GoldDentsply Sirona
Manufacturer
Dentsply Sirona
Torque (Ncm)
5.2 · 1.5 · 3.1
02ProTaper UltimateDentsply Sirona
Manufacturer
Dentsply Sirona
Torque (Ncm)
4.0-5.2
03ProTaper NextDentsply Sirona
Manufacturer
Dentsply Sirona
Torque (Ncm)
3-4 · 2-3
04WaveOne GoldDentsply Sirona
Manufacturer
Dentsply Sirona
Torque (Ncm)
Per DFU
05RECIPROCVDW GmbH
Manufacturer
VDW GmbH
Torque (Ncm)
Per DFU
06Reciproc BlueVDW GmbH
Manufacturer
VDW GmbH
Torque (Ncm)
Per DFU
07HyFlex EDMColtene
Manufacturer
Coltene
Torque (Ncm)
2.5 · 1.8
08HyFlex CMColtene
Manufacturer
Coltene
Torque (Ncm)
2.5
09XP-endo ShaperFKG Dentaire
Manufacturer
FKG Dentaire
Torque (Ncm)
1.0
10TruNatomyDentsply Sirona
Manufacturer
Dentsply Sirona
Torque (Ncm)
1.5
11EndoArt Actionİnci Dental (Turkey)
Manufacturer
İnci Dental (Turkey)
Torque (Ncm)
3.5 · 2.0 · 2.2 · 2.5 · 1.5
12EndoArt Touchİnci Dental (Turkey)
Manufacturer
İnci Dental (Turkey)
Torque (Ncm)
3.5 · 2.0 · 2.2 · 2.5 · 1.5
13EndoArt Smartİnci Dental (Turkey)
Manufacturer
İnci Dental (Turkey)
Torque (Ncm)
3.5 · 1.8 · 2.2 · 2.5 · 1.0 · 1.5 · 2.0
14EndoArt Expertİnci Dental (Turkey)
Manufacturer
İnci Dental (Turkey)
Torque (Ncm)
Per DFU
15VDW.ROTATEVDW GmbH
Manufacturer
VDW GmbH
Torque (Ncm)
1.3 · 2.1 · 2.3 · 2.0 · 3.5
16MtwoVDW GmbH
Manufacturer
VDW GmbH
Torque (Ncm)
1.2 · 1.3 · 2.1 · 2.3 · 1.6 · 2.0 · 3.0 · 1.0 · 1.7 · 0.3
17One ShapeMicro-Mega (COLTENE)
Manufacturer
Micro-Mega (COLTENE)
Torque (Ncm)
2.5
18One CurveMicro-Mega (COLTENE)
Manufacturer
Micro-Mega (COLTENE)
Torque (Ncm)
2.5
19TF AdaptiveKerr Dental
Manufacturer
Kerr Dental
Torque (Ncm)
Per motor
20ZenFlexKerr Dental
Manufacturer
Kerr Dental
Torque (Ncm)
1.00 · 3.0 · 2.0 · 3.5
21EdgeOne FireEdgeEndo
Manufacturer
EdgeEndo
Torque (Ncm)
Per DFU
22EdgeFile X7EdgeEndo
Manufacturer
EdgeEndo
Torque (Ncm)
300 g-cm
23R-MotionFKG Dentaire
Manufacturer
FKG Dentaire
Torque (Ncm)
Per DFU
24Vortex BlueDentsply Sirona
Manufacturer
Dentsply Sirona
Torque (Ncm)
75 · 104 · 132 · 195 · 290 · 368
252ShapeMicro-Mega (COLTENE)
Manufacturer
Micro-Mega (COLTENE)
Torque (Ncm)
2.0 · 2.5
26iRaCeFKG Dentaire
Manufacturer
FKG Dentaire
Torque (Ncm)
1.5
27EndoSequenceBrasseler USA
Manufacturer
Brasseler USA
Torque (Ncm)
1.8-2.3
28ProDesign LogicEasy Equipamentos (MK Life)
Manufacturer
Easy Equipamentos (MK Life)
Torque (Ncm)
1.0 · 2.0 · 4.0
29E-Flex GoldEighteeth
Manufacturer
Eighteeth
Torque (Ncm)
3.0 · 2.5
30BioRaCeFKG Dentaire
Manufacturer
FKG Dentaire
Torque (Ncm)
1.0
31iRaCe PlusFKG Dentaire
Manufacturer
FKG Dentaire
Torque (Ncm)
1.5
32RACE EVOFKG Dentaire
Manufacturer
FKG Dentaire
Torque (Ncm)
1.5
33One RECIMicro-Mega (COLTENE)
Manufacturer
Micro-Mega (COLTENE)
Torque (Ncm)
Per DFU
34EdgeTaper PlatinumEdgeEndo
Manufacturer
EdgeEndo
Torque (Ncm)
2.94 Ncm (300 g-cm)
35EdgeEvolveEdgeEndo
Manufacturer
EdgeEndo
Torque (Ncm)
2.94 Ncm (300 g-cm)
36K3XFKerr Endodontics
Manufacturer
Kerr Endodontics
Torque (Ncm)
3.00 Ncm
37ESXBrasseler USA
Manufacturer
Brasseler USA
Torque (Ncm)
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
01What RPM is typical for rotary NiTi files?
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.
- 01The exact value is system-specific, so the table above and the official DFU should guide the setting rather than a single global number.
02How are reciprocating systems set?
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.
- 01You generally select the manufacturer's named mode (for example the file's dedicated reciprocation program) and confirm it against the DFU.
03Why do recommended torque values differ between files in one system?
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.
- 01A 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.
04Where do these numbers come from?
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.
- 01Because 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.
05Can I use the same settings on any endodontic motor?
Can I use the same settings on any endodontic motor?
Answer
Not necessarily.
- 01Motor calibration, gear reduction in the handpiece, and how torque is measured can vary between devices.
- 02It is generally advisable to enter the manufacturer's recommended program for your specific motor and to recalibrate the handpiece as instructed.