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• Advanced M-Wire Nickel-Titanium technology
• Enhanced flexibility compared to conventional NiTi files
• Superior resistance to cyclic fatigue and instrument separation
• Innovative off-centered rectangular cross-section design
• Unique swaggering motion improves canal shaping efficiency
• Reduced torsional stress during instrumentation
• Excellent debris removal and canal cleaning performance
• Follows natural canal anatomy with minimal transportation
• Requires fewer files for complete canal preparation
• Color-coded handles for easy file identification
• Available in X1, X2, X3, X4, and X5 sizes
• Suitable for curved and complex root canal anatomies
• Ideal for posterior teeth and limited-access cases
• Compatible with standard torque-controlled rotary endodontic motors
• Supports efficient and predictable endodontic treatment outcomes
The Dentsply ProTaper Next Rotary Files Refill – 21mm is an advanced nickel-titanium (NiTi) endodontic file system designed to deliver efficient, safe, and predictable root canal shaping. Manufactured using proprietary M-Wire NiTi technology, these rotary files offer significantly improved flexibility and resistance to cyclic fatigue compared to conventional NiTi instruments. The innovative off-centered rectangular cross-section creates a unique swaggering motion during canal preparation, reducing file engagement with dentin, enhancing debris removal, and minimizing torsional stress. This design allows the file to follow the natural canal anatomy more effectively while reducing the risk of procedural errors. The ProTaper Next system requires fewer files to achieve complete canal shaping, improving efficiency and reducing treatment time. Available in precision-matched refill packs for commonly used sizes such as X1, X2, X3, X4, and X5, these files are ideal for clinicians seeking consistent performance and streamlined endodontic workflows. The 21mm length is particularly suitable for posterior teeth, short roots, and limited-access clinical situations.
• Pack of 3 Rotary Files
• Product Name: Dentsply ProTaper Next Rotary Files Refill
• Working Length: 21mm
• Product Type: Rotary Endodontic Files
• Material: M-Wire Nickel Titanium (NiTi)
• Quantity: Pack of 3 Files
• Cross-Section Design: Off-Centered Rectangular Cross Section
• Motion: Continuous Rotary Motion
• Recommended Speed: Approximately 300 RPM
• File Sizes Available: X1, X2, X3, X4, X5
• Handle Identification: Color-Coded
• Flexibility: High
• Cyclic Fatigue Resistance: Enhanced
• Canal Compatibility: Straight, Curved, and Complex Canals
• Clinical Application: Root Canal Cleaning and Shaping
• Motor Compatibility: Torque-Controlled Endodontic Motors
• Usage Recommendation: Single Use Preferred
• Brand: Dentsply
• Country of Origin: As Per Manufacturer Specifications
Dentsply ProTaper Next Rotary Files represent a significant advancement in rotary endodontic instrumentation. The combination of M-Wire technology and the patented off-centered rectangular design provides improved flexibility, reduced stress on the instrument, and efficient canal preparation. These files are particularly effective in managing curved and challenging canal anatomies while maintaining safety and procedural efficiency.
Warranty: Not Applicable.
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