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S-Blue vs ZenFlex

Perfect Dental (Shenzhen Perfect Medical Instruments) · Kerr Dental

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S-Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Entry-Level Heat-Activated System

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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: S-Blue vs ZenFlex
S-BlueZenFlex
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Kerr Dental
AlloyBlue Heat-Activated NiTiHeat-Treated NiTi (Controlled Memory)
Heat TreatmentBlue Heat-TreatedCM-Wire
MotionContinuous RotationContinuous Rotation
Files410
TaperVariable4%, 6%
Cross-sectionCircular triangular (per brochure)Triangular
Speed425 RPM500 RPM
Torque2.5 Ncm1–3.5 Ncm
Use TypeSingle-useSingle-use

Best For

S-Blue

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

ZenFlex

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

Key Features

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)

ZenFlex

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