#45 x 21mm Pac-File NiTi Rotary File with 0.04 Taper - 6/Pack (FNT210445)

MSRP: $44.95
$32.00
(You save $12.95 )
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SKU:
PST-PAC-FNT210445
  • Featuring a 0.04 constant taper, an ISO size #45 tip diameter, and a short 21mm working length, this file provides maximum cutting volume and control in confined posterior spaces
  • Comparable to K3™, Vortex™, HyFlex®NT™, Endosequence

Uses

  • Final Master Apical Enlargement:
    • Functions as a large master file to complete the mechanical instrumentation of wide root canal configurations
  • Posterior Molar Procedures:
    • Optimized for use in molar root networks where limited jaw openings restrict access, allowing the 21mm shaft to bypass collision with opposing dental arches
  • Straight and Calcified Canal Clearing:
    • Safely shapes large, straightforward paths and aggressively removes persistent calcified obstacles
  • Gutta-Percha Extraction:
    • Operates as a robust mechanical extraction tool during retreatment to grab, break up, and evacuate old obturation material
  • Rotary Sequence Integration:
    • Fits cleanly into engine-driven endodontic techniques structured around constant-taper sequences
  • Universal Handpiece Integration:
    • Operates reliably across all common rotary endodontic techniques designed for constant-taper sequences

Features

  • Super-Elastic USA NiTi Alloy:
    • Manufactured from premium American nickel-titanium alloy, maintaining high flexibility despite a thicker size #45 core structure
  • Size #45 Tip Geometry:
    • Outfitted with an ISO standard 0.45mm tip combined with a continuous 0.04 taper for highly uniform canal widening
  • No-Rebound Pre-Bending:
    • The advanced metallurgy enables manual pre-bending to enter stubborn orifices safely without a spring-back reaction
  • Flute Unwinding Visual Safety:
    • Under excessive torsional stress or binding, the metallic flutes unwind rather than snapping instantly. This provides an obvious visual warning to discard the file
  • Silver Identifier Handle:
    • Built with a standardized silver-plated handle to identify its membership in the 0.04 taper family at a glance
  • Industry Compatibility:
    • Comparable in function to systems like K3™, Vortex®, HyFlex® NT™, and Endosequence®

Benefits

  • Protects Against Broken Instruments:
    • Highly resistant to cyclical fatigue failure caused by repetitive flexing inside the root structure
  • Maintains Natural Roots Paths:
    • Stays safely centered on the original pathway. This minimizes structural failures like ledge formation, zipping, transportation, or wall perforation
  • Aggressive Cutting Performance:
    • The wide profile cuts through tough dentin walls quickly, minimizing total clinical chair time and improving patient comfort
  • Direct System Compatibility:
    • Serves as a seamless clinical alternative to market-leading file sequences like K3™, Vortex®, HyFlex®NT™, and Endosequence® without needing adjustments to pre-set motor settings