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HyFlex CM vs TruNatomy

Coltene · Dentsply Sirona

TR

HyFlex® CM

Coltene

Controlled Memory

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TruNatomy®

Dentsply Sirona

True, Natural, Anatomy

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Clinical Tip

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

Specifications

Specifications comparison: HyFlex CM vs TruNatomy
HyFlex CMTruNatomy
ManufacturerColteneDentsply Sirona
AlloyCM-Wire (Controlled Memory NiTi)Heat-Treated NiTi
Heat TreatmentCM-WireOther
MotionContinuous RotationContinuous Rotation
Files66
TaperVariableVariable
Cross-sectionTriangular / Quadrangular (mixed design)Off-centered parallelogram, Centered parallelogram (2 cutting edges)
Speed500 RPM500 RPM
Torque2.5 Ncm1.5 Ncm
Use TypeReusable (limited)Single-use

Best For

HyFlex CM

curved canals requiring pre-bent filesanatomical shaping with multiple sizing optionsreusable with autoclave regeneration

TruNatomy

dentin preservationconservative accessminimally invasive

Key Features

HyFlex CM

Pre-bendable like stainless steel with up to 300% greater cyclic fatigue resistance vs conventional NiTi (manufacturer in-house test data)

TruNatomy

Slim 0.8mm MFD with off-centered parallelogram cross-section preserves peri-cervical dentin while maintaining shaping efficiency