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K One vs ZenFlex

Perfect Dental (Shenzhen Perfect Medical Instruments) · Kerr Dental

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K One™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Pediatric Single-File for Primary Teeth

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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: K One vs ZenFlex
K OneZenFlex
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Kerr Dental
AlloyNiTiHeat-Treated NiTi (Controlled Memory)
Heat TreatmentConventionalCM-Wire
MotionContinuous RotationContinuous Rotation
Files110
Taper6%4%, 6%
Cross-sectionSpiral-shaped tip end on a single blade (per brochure description)Triangular
Speed250 RPM500 RPM
Torque1.5 Ncm1–3.5 Ncm
Use TypeSingle-useSingle-use

Best For

K One

primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow

ZenFlex

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

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)

ZenFlex

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