Dentsply - ProTaper Universal Rotary File 21mm S1 - (USA code PTURS121)

• 21 mm working length for standard canals
• S1 shaping file for coronal preparation
• Purple coding for fast file identification
• Quantity: 6 rotary files per pack

The Dentsply ProTaper Universal Rotary Files, 21 mm, S1, Purple, 6/Pack are engineered to support efficient, predictable canal shaping during the critical initial phase of root canal preparation. Designed with a 21 mm working length, this S1 shaping file features a progressively tapered geometry that allows you to safely enlarge coronal and middle thirds while maintaining control and preserving canal anatomy.

If you are not certain about what the ProTaper Universal Rotary Files, 21 mm, S1, Purple, 6/Pack are used for, it is the best ProTaper Universal Rotary Files option for creating an optimal glide path foundation that prepares canals for subsequent shaping instruments. The variable taper design reduces torsional stress, supports smoother progression, and enhances debris removal as you advance through the canal. Manufactured from high-quality nickel-titanium alloy, the file offers flexibility that helps follow natural curvatures while lowering the risk of transportation or ledging.

The distinct purple color coding improves chairside efficiency by enabling quick identification during multi-file sequences. These files integrate seamlessly with rotary endodontic motors and are suited for clinicians seeking consistency across a wide range of canal anatomies. Ideal for daily endodontic workflows, they help streamline instrumentation while supporting confident, controlled preparation.

It is also the best rotary shaping file choice for clinicians who value precision, durability, and predictable outcomes with the Dentsply ProTaper Universal Rotary Files, 21 mm, S1, Purple, 6/Pack.