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One RECI vs ProTaper Ultimate

Micro-Mega (COLTENE) · Dentsply Sirona

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MicroMega One RECI®

Micro-Mega (COLTENE)

Single-File Reciprocating Shaping

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ProTaper Ultimate™

Dentsply Sirona

The Ultimate Evolution

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Clinical Tip

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

Specifications

Specifications comparison: One RECI vs ProTaper Ultimate
One RECIProTaper Ultimate
ManufacturerMicro-Mega (COLTENE)Dentsply Sirona
AlloyC.Wire (heat-treated NiTi)M-Wire / Gold / Blue Heat-Treated NiTi
Heat TreatmentC-WireGold Heat-Treated
MotionReciprocatingContinuous Rotation
Files58
Taper4%, 6%Variable
Cross-sectionAsymmetric (patented)Parallelogram (variable acute angles, off-centered)
Speed400 RPM
Torque4 Ncm
Use TypeSingle-useSingle-use

Best For

One RECI

single-file reciprocating simplicityefficient shaping with multiple size optionscurved canals with C.Wire flexibility

ProTaper Ultimate

5th generation ProTaper evolutionK-file free workflowcomplex anatomy with manual fallback for severe curves

Key Features

One RECI

Single-file reciprocating system with patented asymmetric cross-section and C.Wire heat treatment for flexibility and cyclic fatigue resistance

ProTaper Ultimate

Slider-Shaper-Finishers concept with dual heat treatments: Gold for standard sequence, Blue for auxiliary finishers in large canals