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One Shape vs RC Blue

Micro-Mega (COLTENE) · Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

One Shape®

Micro-Mega (COLTENE)

Single-File Rotary Simplicity

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RC Blue™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Blue-Treated Reciprocating Sequence

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Clinical Tip

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

Specifications

Specifications comparison: One Shape vs RC Blue
One ShapeRC Blue
ManufacturerMicro-Mega (COLTENE)Perfect Dental (Shenzhen Perfect Medical Instruments)
AlloyConventional NiTiBlue Heat-Treated NiTi
Heat TreatmentConventionalBlue Heat-Treated
MotionContinuous RotationReciprocating
Files13
Taper6%Variable
Cross-sectionVariable asymmetric (3→2 cutting edges)Not specified in shared RC/RC Gold/RC Blue IFU text
Speed350 RPM
Torque2.5 Ncm2 Ncm
Use TypeSingle-useSingle-use

Best For

One Shape

single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow

RC Blue

blue-treated reciprocating workflowcurved canals requiring flexibilitypractices preferring the blue-treated tier

Key Features

One Shape

Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control

RC Blue

Three-instrument reciprocating set (R25 25/.08, R40 40/.06, R50 50/.05) finished with a Blue post-machining heat treatment; same dimensions and motor parameters as RC (per IFU spec table)