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K One vs ProTaper Next

Perfect Dental (Shenzhen Perfect Medical Instruments) · Dentsply Sirona

TR

K One™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Pediatric Single-File for Primary Teeth

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ProTaper Next®

Dentsply Sirona

Progressive Efficiency

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Clinical Tip

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

Specifications

Specifications comparison: K One vs ProTaper Next
K OneProTaper Next
ManufacturerPerfect Dental (Shenzhen Perfect Medical Instruments)Dentsply Sirona
AlloyNiTiM-Wire NiTi
Heat TreatmentConventionalM-Wire
MotionContinuous RotationContinuous Rotation
Files16
Taper6%Variable
Cross-sectionSpiral-shaped tip end on a single blade (per brochure description)Not specified by manufacturer, Off-centered rectangular
Speed250 RPM300 RPM
Torque1.5 Ncm2 Ncm
Use TypeSingle-useSingle-use

Best For

K One

primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow

ProTaper Next

off-centered swaggering motionreduced file engagementprogressive shaping

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)

ProTaper Next

Off-centered rectangular cross-section creates swaggering motion for improved debris removal