Dentsply - ProTaper?Universal Rotary File 31mm S1 - (USA code PTURS131)

• Measures: 31 mm S1,0.18mm D1 diameter, 0.04 initial taper
• Initial shaping of the longest canals
• NiTi offers excellent flexibility and reach
• Purple color for easy identification
• Quantity: 6 per pack

The Dentsply ProTaper Universal Rotary Files in the 31 mm S1, Purple configuration are a highly specialized instrument designed as the initial shaping file for deep penetration and efficient shaping of the coronal and middle thirds of the longest root canals encountered in endodontic treatments. This Dentsply file is a foundational component of the globally renowned ProTaper Universal system, expertly engineered to deliver predictable, efficient, and precise performance across extremely extended working lengths.

The S1 file, or Shaping File 1, is crucial for refining the coronal preparation and initiating the taper development down the middle third of the canal, even in teeth with maximum root length. This file features an initial taper of 0.04 and a D1 diameter of 0.18mm, clearly distinguished by the Purple identification ring on the handle, providing unambiguous visual confirmation for clinicians. The 31 mm working length is indispensable, designed specifically for treating the longest roots, ensuring the file can reach the necessary deep working depth with stability and ease where standard files cannot.

Each package contains 6 files, ensuring dental professionals have a reliable and sufficient supply for their extended-length procedures. Constructed from high-quality nickel-titanium (NiTi), the S1 file possesses excellent flexibility and remarkable resistance to cyclic fatigue and operational stress, which is vital for safely navigating the complexities of long, curved canals. The file incorporates the system's unique progressively tapered geometry, maximizing cutting efficiency and ensuring smooth contact with the canal walls.1 Furthermore, the non-cutting safety tip guarantees the file advances safely and predictably deep within the canal without the critical risks of ledging or transportation.

If you are searching for the best rotary shaping file for initial coronal and middle canal shaping in the longest canals, then the ProTaper Universal 31 mm S1 file's precise D1 diameter of 0.18mm, distinctive purple coding, and o.04 taper, which provides efficient shaping initiation across the maximum extended working length, is best for you. Dental professionals consistently rely on the best Dentsply ProTaper Universal Rotary Files for achieving consistent, high-quality outcomes in the most demanding root canal treatments.