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One Curve vs TF Adaptive

Micro-Mega (COLTENE) · Kerr Dental

TR

One Curve®

Micro-Mega (COLTENE)

Single-File Simplicity

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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: One Curve vs TF Adaptive
One CurveTF Adaptive
ManufacturerMicro-Mega (COLTENE)Kerr Dental
AlloyC.Wire NiTiR-Phase NiTi (Twisted)
Heat TreatmentC-WireR-Phase
MotionContinuous RotationAdaptive
Files46
Taper6%, 4%Variable
Cross-sectionVariableTriangular
Speed300 RPM
Torque2.5 Ncm
Use TypeSingle-useReusable (limited)

Best For

One Curve

single-file rotary simplicitycontrolled-memory flexibilitypre-bendable for difficult access

TF Adaptive

adaptive motion (auto rotation/reciprocation)severely curved canalsreduced debris extrusion

Key Features

One Curve

Controlled-memory single-file rotary system with variable cross-section for full canal shaping

TF Adaptive

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