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EdgeFile X7 vs K One

EdgeEndo · Perfect Dental (Shenzhen Perfect Medical Instruments)

TR

EdgeFile® X7

EdgeEndo

Fire-Wire Crown-Down Rotary

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K One™

Perfect Dental (Shenzhen Perfect Medical Instruments)

Pediatric Single-File for Primary Teeth

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Clinical Tip

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

Specifications

Specifications comparison: EdgeFile X7 vs K One
EdgeFile X7K One
ManufacturerEdgeEndoPerfect Dental (Shenzhen Perfect Medical Instruments)
AlloyFire-Wire™ Annealed Heat-Treated NiTiNiTi
Heat TreatmentFire-WireConventional
MotionContinuous RotationContinuous Rotation
Files141
Taper4%, 6%6%
Cross-sectionParabolic / variable diamondSpiral-shaped tip end on a single blade (per brochure description)
Speed300 RPM250 RPM
Torque300 Ncm1.5 Ncm
Use TypeSingle-useSingle-use

Best For

EdgeFile X7

crown-down rotary with enhanced fatigue resistancedual taper versatility (.04/.06)mid-cost North American market

K One

primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow

Key Features

EdgeFile X7

Fire-Wire AHT eliminates shape memory for canal-contouring flexibility with enhanced cyclic fatigue resistance (manufacturer data)

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)