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One Flare vs TF4

Micro-Mega (COLTENE) · Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

MicroMega One Flare®

Micro-Mega (COLTENE)

Coronal Pre-Flaring Instrument

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TF4™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Rotary + Reciprocating Hybrid Sequence

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Clinical Tip

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

Specifications

Specifications comparison: One Flare vs TF4
One FlareTF4
ManufacturerMicro-Mega (COLTENE)Perfect Dental (Shenzhen Perfect Medical Instruments)
AlloyT.Wire (heat-treated NiTi)NiTi
Heat TreatmentOtherConventional
MotionContinuous RotationContinuous Rotation
Files14
Taper9%Variable
Cross-sectionNot stated in IFU/brochureNot specified by name in IFU text
Speed250 RPM350 RPM
Torque3 Ncm2 Ncm
Use TypeReusable (limited)Single-use

Best For

One Flare

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

TF4

rotary + reciprocating hybrid workflowclinicians comfortable switching motor modes mid-casemoderate-curvature anatomy

Key Features

One Flare

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

TF4

Four-file hybrid sequence (T20 20/.07, T25 25/.07, T35 35/.06, T45 45/.05) where T25 25/.07 is run in reciprocating motion within an otherwise rotary workflow at 350 rpm / 2.0–3.0 N·cm (per IFU spec table and step-by-step)