GT Series-X : Tip Evaluation (1st 3mm)

DETAILS:

FILE NAME: GT Series-X
COMPANY: Dentsply Tulsa Dental
MANUFACTURER: Dentsply Tulsa Dental
MADE IN: USA
WEBSITE: tulsadentalspecialties.com

 

CHARACTERISTICS:

SIZE: 20/04
FLUTES: 3
SPIRALS PER 16MM: 3.3
HELIX ANGLE: 14º [fig. 2]
CUTTING ANGLE: (-)30º [fig. 1]
DEBRIS REMOVING AREA: 22% [fig. 1]
ROTATION TO FAILURE: 470º
PEAK TORQUE AT FAILURE: 4.76 gf/cm
60 ̊ DEFLECTION: 1.42 g
PLASTIC DEFORMATION: 0º
FILE CORE AREA RELATIVE TO CIRCUMFERENCE AREA: 56%
FILE CORE AREA RELATIVE TO FILE X-SECTION AREA: 72%

 

DISCUSSION:

  • The M-wire obviously makes a difference in enhancing its rotation
    to failure considering the file’s large x-section area relative to its circumference. However, this enhancement was accompanied with a diminished resistance to torsional failure.

    Tip SEM

    Fig. 1

    Fig. 2

     

     

     

     

     

     

     

    SEMs are provided by Dr. Franklin Garcia-Godoy, Professor and Senior Executive Associate Dean for Research Director, Bioscience Research Center University of Tennessee Health Science Center

     

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