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K3XF vs TF Adaptive

Kerr Endodontics · Kerr Dental

TR

K3XF™

Kerr Endodontics

R-Phase Enhanced K3 Design

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TF Adaptive™

Kerr Dental

Rotary When You Want It, Reciprocation When You Need It

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Clinical Tip

Compare specifications above to choose the best system for your clinical case.

Specifications

Specifications comparison: K3XF vs TF Adaptive
K3XFTF Adaptive
ManufacturerKerr EndodonticsKerr Dental
AlloyR-Phase™ Heat-Treated NiTiR-Phase NiTi (Twisted)
Heat TreatmentR-PhaseR-Phase
MotionContinuous RotationAdaptive
Files246
TaperVariableVariable
Cross-sectionAsymmetric Triple-FlutedTriangular
Speed350 RPM
Torque3 Ncm
Use TypeReusable (limited)Reusable (limited)

Best For

K3XF

versatile multi-taper rotary shapingclinicians familiar with K3 techniquecases requiring wide taper selection (.04-.12)

TF Adaptive

adaptive motion (auto rotation/reciprocation)severely curved canalsautomatic load-based motion switching

Key Features

K3XF

Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance

TF Adaptive

Adaptive motion automatically transitions between rotation and reciprocation based on canal stress