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E-Flex Gold vs V-Blue

Eighteeth · Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

E-Flex Gold

Eighteeth

Gold Heat-Treated Economy

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V-Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Blue NiTi with Convex Triangle Cross-Section

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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 V-Blue
E-Flex GoldV-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
Files912
TaperVariable4%, 6%
Cross-sectionNot specifiedConvex triangle (per brochure body text)
Speed300–350 RPM250 RPM
Torque2.5–3 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)

V-Blue

crown-down rotary shapingcurved canals where Blue flexibility matterspractices wanting a wide size/taper matrix in one system

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

V-Blue

Crown-down rotary system in 15–40 tip sizes with .04 and .06 tapers, convex triangular cross-section to reduce rotational friction, and Blue heat-treated NiTi conforming to natural canal curvatures (per brochure)