Dentsply - ProTaper?Universal Rotary File 31mm F3 - (USA code PTURF331)

• Measures:31 mm F3,0.30mm D1 diameter, 0.09 initial taper
• Shapes longest, widest canals substantially
• Safety tip tracks predictably deep in canals
• Blue color signifies a standard tip diameter
• Quantity: 6 per pack

The Dentsply ProTaper Universal Rotary Files in the 31 mm F3, Blue configuration are a highly specialized instrument essential for achieving substantial apical preparation and comprehensive shaping in the longest and widest root canals during advanced endodontic therapy. This Dentsply file is a core component of the globally recognized ProTaper Universal system, expertly engineered to deliver predictable, precise, and highly efficient performance in larger canal anatomies at maximum working lengths.

The F3 file, or Finishing File 3, is utilized after the F2 file to further increase the apical diameter, making it indispensable for exceptionally long roots that present with a naturally broader canal dimension or require extensive debridement. This file features a D1 diameter of 0.30 mm and an initial taper of 0.09, clearly marked by the distinctive Blue identification ring on the handle, providing unambiguous visual confirmation for clinicians. The 31 mm working length is critical for treating the longest roots, ensuring the file can reach the necessary deep working depth with stability and ease.

Each package contains 6 files, ensuring dental professionals have a reliable and sufficient supply for challenging, extended-length endodontic cases. Fabricated from premium nickel-titanium (NiTi), the F3 file offers outstanding flexibility and significant resilience against cyclic fatigue and operational stress, which is paramount when shaping long and potentially wider canal anatomies. The file's unique progressively tapered geometry is designed to maximize cutting effectiveness, ensuring thorough contact with the canal walls across the extended length, while the non-cutting safety tip guarantees safe progression without the risk of ledging or transportation in the apical third of a long canal.

If you are searching for the best rotary finishing file for larger apical preparation in the longest canals, then the ProTaper Universal 31 mm F3 file's precise D1 diameter of 0.30mm, distinctive blue coding, and 0.09 taper, which provides predictable and thorough shaping in wider, maximum extended working lengths, is best for you. Dental professionals consistently choose the best Dentsply ProTaper Universal Rotary Files for achieving superior, reproducible outcomes in the most challenging root canal treatments, relying on their high structural integrity and proven clinical efficacy.