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K One vs TF Adaptive

Perfect Dental (Shenzhen Perfect Medical Instruments) · Kerr Dental

TR

K One™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Pediatric Single-File for Primary Teeth

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TF Adaptive™

Kerr Dental

Rotary When You Want It, Reciprocation When You Need It

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Clinical Tip

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

Specifications

Specifications comparison: K One vs TF Adaptive
K OneTF Adaptive
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Kerr Dental
AlloyNiTiR-Phase NiTi (Twisted)
Heat TreatmentConventionalR-Phase
MotionContinuous RotationAdaptive
Files16
Taper6%Variable
Cross-sectionSpiral-shaped tip end on a single blade (per brochure description)Triangular
Speed250 RPM
Torque1.5 Ncm
Use TypeSingle-useReusable (limited)

Best For

K One

primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow

TF Adaptive

adaptive motion (auto rotation/reciprocation)severely curved canalsautomatic load-based motion switching

Key Features

K One

15 mm single rotary file (25/.06) with a brochure-described "special tip design" intended to avoid irritation and damage to the periapical tissue of primary teeth (per brochure)

TF Adaptive

Adaptive motion automatically transitions between rotation and reciprocation based on canal stress