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K3XF vs One Flare

Kerr Endodontics · Micro-Mega (COLTENE)

TR

K3XF™

Kerr Endodontics

R-Phase Enhanced K3 Design

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MicroMega One Flare®

Micro-Mega (COLTENE)

Coronal Pre-Flaring Instrument

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Clinical Tip

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

Specifications

Specifications comparison: K3XF vs One Flare
K3XFOne Flare
ManufacturerKerr EndodonticsMicro-Mega (COLTENE)
AlloyR-Phase™ Heat-Treated NiTiT.Wire (heat-treated NiTi)
Heat TreatmentR-PhaseOther
MotionContinuous RotationContinuous Rotation
Files241
TaperVariable9%
Cross-sectionAsymmetric Triple-FlutedNot stated in IFU/brochure
Speed350 RPM250 RPM
Torque3 Ncm3 Ncm
Use TypeReusable (limited)Reusable (limited)

Best For

K3XF

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

One Flare

coronal pre-flaring before shapingreducing interferences at the canal entrancecomplementing single-file or multi-file shaping systems

Key Features

K3XF

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

One Flare

Dedicated coronal flaring instrument with 9% taper and 17 mm length, designed to reduce interferences at the canal entrance before shaping