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One Curve vs ZenFlex

Micro-Mega (COLTENE) · Kerr Dental

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One Curve®

Micro-Mega (COLTENE)

Single-File Simplicity

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ZenFlex™

Kerr Dental

Controlled Memory Precision

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Clinical Tip

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

Specifications

Specifications comparison: One Curve vs ZenFlex
One CurveZenFlex
ManufacturerMicro-Mega (COLTENE)Kerr Dental
AlloyC.Wire NiTiHeat-Treated NiTi (Controlled Memory)
Heat TreatmentC-WireCM-Wire
MotionContinuous RotationContinuous Rotation
Files410
Taper6%, 4%4%, 6%
Cross-sectionVariableTriangular
Speed300 RPM500 RPM
Torque2.5 Ncm1–3.5 Ncm
Use TypeSingle-useSingle-use

Best For

One Curve

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

ZenFlex

minimally invasive shapingcontrolled-memory flexibilitydual taper strategy (.04/.06)

Key Features

One Curve

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

ZenFlex

Violet oxide surface with 1mm flute diameter for minimally invasive shaping and excellent flexibility