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E-Flex Gold vs MG3 Blue

Eighteeth · Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

E-Flex Gold

Eighteeth

Gold Heat-Treated Economy

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MG3 Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Heat-Treated MG3 for Improved Flexibility

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Clinical Tip

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

Specifications

Specifications comparison: E-Flex Gold vs MG3 Blue
E-Flex GoldMG3 Blue
ManufacturerEighteethPerfect Dental (Shenzhen Perfect Medical Instruments)
AlloyControl Memory NiTi (gold heat-treated)Blue Heat-Treated NiTi
Heat TreatmentGold Heat-TreatedBlue Heat-Treated
MotionContinuous RotationContinuous Rotation
Files95
TaperVariableVariable
Cross-sectionNot specifiedBrochure-described "adapted" cross-section (geometry not named)
Speed300–350 RPM300 RPM
Torque2.5–3 Ncm2–3 Ncm
Use TypeSingle-useSingle-use

Best For

E-Flex Gold

cost-effective gold heat-treated rotary systemintegrated workflow (orifice opener + glider + shaping in one family)single uniform speed/torque setting (350 RPM / 2 Ncm)

MG3 Blue

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

Key Features

E-Flex Gold

Gold heat-treated CM wire with integrated orifice opener (17/.08) and glider (19/.02) — variable pitch design with non-cutting safety tip

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)