Every Tooth Deserves a Second Chance. Kerr Dental Introduces ZenFlex(TM) RT Rotary Retreatment File System
Key Highlights
- ➤Kerr Dental launches ZenFlex RT, a dedicated four-file rotary retreatment system
- ➤ZenFlex RT features a 1.0 mm maximum flute diameter for dentin conservation
- ➤Non-cutting tip and flexible design support controlled obturation-material removal
- ➤Four-file sequence streamlines retreatment from material removal through canal reshaping
- ➤ZenFlex RT is now available through Kerr Dental and authorized dental dealers
Expert Statements
Wyatt Hanson, VP, Product Portfolio & Marketing, Kerr Dental
“ZenFlex(™) RT extends the trusted ZenFlex portfolio with a retreatment system designed around tooth preservation, procedural control, and clinical confidence. By helping clinicians maintain natural anatomy while navigating complex retreatment cases, ZenFlex RT reinforces Kerr's commitment to solutions that support better long-term outcomes because every tooth deserves a second chance.”
Dr. Philippe Sleiman, Paid consultant for Kerr
“Every retreatment case presents a different clinical challenge. Clinicians need an efficient way to remove existing material while remaining in control and respecting the original anatomy. ZenFlex(™) RT provides a clear sequence that supports safety, structural preservation, reliability, and confidence throughout the procedure.”
POMONA, CA / ACCESS Newswire / October 15, 2026 / Kerr Dental today announced the launch of ZenFlex(™) RT Rotary Retreatment Files, a dedicated four-file rotary system designed to help endodontists and general practitioners who perform retreatment procedures approach complex procedures with greater control, efficiency, and confidence.
Retreatment requires clinicians to remove existing obturation material while navigating uncertain anatomy and preserving as much natural tooth structure as possible. Part of the trusted ZenFlex(™) family, ZenFlex™ RT combines a non-cutting tip, flexibility, and a minimally invasive design. A dedicated four-file sequence supports clinicians from obturation-material removal through canal reshaping.
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