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T-Flex vs TF4

Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

T-Flex™

Perfect Dental (Shenzhen Perfect Medical Instruments)

High-Purity NiTi Tuned for Curved Canals

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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: T-Flex vs TF4
T-FlexTF4
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Perfect Dental (Shenzhen Perfect Medical Instruments)
AlloyHigh-Purity Black NiTi (low carbon/oxygen)NiTi
Heat TreatmentOtherConventional
MotionContinuous RotationContinuous Rotation
Files54
TaperVariableVariable
Cross-sectionBrochure shows a cross-section illustration but does not name the geometryNot specified by name in IFU text
Speed300 RPM350 RPM
Torque1.5–2.5 Ncm2 Ncm
Use TypeSingle-useSingle-use

Best For

T-Flex

curved canal preparationgeneral multi-file rotary shapingpractices wanting a balanced flexibility/cutting profile

TF4

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

Key Features

T-Flex

Five-file rotary sequence (20/.10 opener, 15/.03, 20/.04, 25/.04, 25/.06) made from high-purity NiTi with low carbon and oxygen impurities, intended for curved anatomy and reduced canal transportation (per brochure)

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)