Dentsply - ProTaper Universal Rotary File 21mm F3 - (USA code PTURF321)

• Measures:21 mm F3, 0.30 mm D1 diameter, 0.09 initial taper
• Used for comprehensive larger canal preparation
• NiTi ensures flexibility and fatigue resilience
• Blue color corresponds to a file tip diameter
• Quantity: Contains 6 per pack

The Dentsply ProTaper Universal Rotary Files in the 21 mm F3, Blue configuration represent the largest of the primary finishing files in the system, utilized for achieving comprehensive apical preparation in wider or larger canals during endodontic therapy. This Dentsply file is a fundamental part of the globally recognized ProTaper Universal system, engineered to deliver predictable, precise, and highly efficient performance.

The F3 file, or Finishing File 3, is utilized after the F2 file to further increase the apical diameter, making it indispensable for teeth that naturally present with a broader canal dimension. This file features a D1 diameter of 0.30 mm and an initial taper of 0.09, clearly marked by the Blue identification ring on the handle, providing unambiguous visual confirmation for clinicians. The 21 mm working length offers good versatility and is particularly useful in clinical situations where a shorter, high-performance file is advantageous.

Each package contains 6 files, ensuring dental professionals have a reliable and sufficient supply for advanced endodontic cases. Fabricated from premium nickel-titanium (NiTi), the F3 file possesses outstanding flexibility and significant resilience against cyclic fatigue and operational stress, which is critical when shaping complex and potentially wider canal anatomies. Its progressively tapered geometry is designed to maximize cutting effectiveness, while the non-cutting safety tip ensures the file tracks safely through the canal without causing ledges or transportation.

If you are searching for the best rotary finishing file for larger apical preparation, then the ProTaper Universal F3 file's precise D1 diameter of 0.30 mm, distinctive blue coding, and 0.09 taper, which provides predictable and thorough shaping in wider canals, is best for you. Dental professionals consistently choose the best Dentsply ProTaper Universal Rotary Files for achieving superior, reproducible outcomes in challenging root canal treatments due to their high degree of structural integrity and proven clinical efficacy.