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MG3 Blue vs ZenFlex

Perfect Dental (Shenzhen Perfect Medical Instruments) · Kerr Dental

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MG3 Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Heat-Treated MG3 for Improved Flexibility

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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: MG3 Blue vs ZenFlex
MG3 BlueZenFlex
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Kerr Dental
AlloyBlue Heat-Treated NiTiHeat-Treated NiTi (Controlled Memory)
Heat TreatmentBlue Heat-TreatedCM-Wire
MotionContinuous RotationContinuous Rotation
Files510
TaperVariable4%, 6%
Cross-sectionBrochure-described "adapted" cross-section (geometry not named)Triangular
Speed300 RPM500 RPM
Torque2–3 Ncm1–3.5 Ncm
Use TypeSingle-useSingle-use

Best For

MG3 Blue

heat-treated multi-file rotary sequencecurved canals with apical curvaturepractices preferring a structured crown-down → shape workflow

ZenFlex

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

Key Features

MG3 Blue

Blue heat-treated MG3 family with SV orifice opener, PX glide-path file, and G1/G2X/G2 shapers; brochure cites "adapted cross-section" for debris removal and increased flexibility / cyclic fatigue resistance vs conventional NiTi (per brochure Features section)

ZenFlex

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