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S-Blue vs TruNatomy

Perfect Dental (Shenzhen Perfect Medical Instruments) · Dentsply Sirona

TR

S-Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Entry-Level Heat-Activated System

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TruNatomy®

Dentsply Sirona

True, Natural, Anatomy

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Clinical Tip

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

Specifications

Specifications comparison: S-Blue vs TruNatomy
S-BlueTruNatomy
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Dentsply Sirona
AlloyBlue Heat-Activated NiTiHeat-Treated NiTi
Heat TreatmentBlue Heat-TreatedOther
MotionContinuous RotationContinuous Rotation
Files46
TaperVariableVariable
Cross-sectionCircular triangular (per brochure)Off-centered parallelogram, Centered parallelogram (2 cutting edges)
Speed425 RPM500 RPM
Torque2.5 Ncm1.5 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

TruNatomy

dentin preservationconservative accessminimally invasive

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)

TruNatomy

Slim 0.8mm MFD with off-centered parallelogram cross-section preserves peri-cervical dentin while maintaining shaping efficiency