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E-Flex Gold vs S-Blue

Eighteeth · Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

E-Flex Gold

Eighteeth

Gold Heat-Treated Economy

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S-Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Entry-Level Heat-Activated System

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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 S-Blue
E-Flex GoldS-Blue
ManufacturerEighteethPerfect Dental (Shenzhen Perfect Medical Instruments)
AlloyControl Memory NiTi (gold heat-treated)Blue Heat-Activated NiTi
Heat TreatmentGold Heat-TreatedBlue Heat-Treated
MotionContinuous RotationContinuous Rotation
Files94
TaperVariableVariable
Cross-sectionNot specifiedCircular triangular (per brochure)
Speed300–350 RPM425 RPM
Torque2.5–3 Ncm2.5 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)

S-Blue

entry-level heat-treated rotary sequencegeneral posterior shaping with predictable motor settingspre-bendable files for moderate access challenges

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

S-Blue

Four-file rotary sequence (B0 starter, B1, B2, B3) with circular triangle cross-section, uniform 425–500 rpm / 2.5 N·cm settings, and pre-bendable heat-activated NiTi (per brochure Design Concept and Specification table; brochure body says only "heat-activated material" — "Blue" is inferred from the product name)