The SAF System – A Revolution in Root Canal Treatment
The Self-Adjusting File (SAF) from ReDent NOVA is an innovative file system for mechanical root canal instrumentation. Unlike conventional rotary instruments, the SAF adapts to the natural anatomy of each canal and prepares the root canal through a gentle vibrating motion rather than cutting by rotation.
With continuous irrigation and sonic activation, the SAF system effectively removes tissue remnants and biofilm while preserving as much healthy dentin as possible.
Thanks to its self-adjusting design and uniform canal preparation, the SAF provides a high level of safety, precision, and clinical efficiency—enabling three-dimensional instrumentation with continuous irrigation and sonic activation throughout the root canal system.
ROOT CANALS DESERVE SAF!
Every Tooth Is Different
One File – Many Advantages
Adaptive & Anatomically Conforming
Adapts three-dimensionally to oval and irregular root canal anatomies.
360° Canal Preparation
Uniform instrumentation without central over-preparation.
Made in Germany
Developed and manufactured to the highest quality standards.
Minimally Invasive
Reduced dentin removal to support long-term tooth preservation.
Continuous Irrigation
Constant irrigation throughout the entire instrumentation procedure.
Reduced Risk of Fracture
No conventional rotation – minimizing torsional stress on the instrument.
Only 2 Minutes per Canal
Efficient 4-in-1 treatment with a predictable and short preparation time.
Clinically Proven
Evidence-based system used by clinicians worldwide.
SAF – System Overview
An integrated system for controlled, efficient, and minimally invasive root canal treatment.
The SAF INFINITUM Station
Central control unit for irrigation and suction

The INFINITUM station is the heart of the SAF system.
It enables continuous irrigation and simultaneous suction during instrumentation, providing controlled conditions throughout the root canal treatment.
- Integrated irrigation and suction functions
- Continuous fluid exchange
- Controlled and reproducible workflow
The Self-Adjusting File (SAF)
A self-adjusting file for complex root canal anatomies

The SAF adapts three-dimensionally to the individual anatomy of the root canal.
Its flexible lattice structure enables uniform instrumentation along the entire canal wall.
- Self-adjusting rather than rigid
- Available in different sizes
- Gentle instrumentation with maximum preservation of tooth structure
PreSAF Instruments
Preparing the canal for the Self-Adjusting File

PreSAF instruments are used for initial canal preparation.
They create the conditions required for the safe and efficient use of the SAF during the subsequent stages of treatment.
- Structured glide path preparation
- Facilitates safe SAF introduction
- Part of a coordinated treatment system
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