• Exceptional Flexibility: Adapts easily to curved and complex root canals.
• Triangular Cross-Section: Optimized design for precise cutting and shaping.
• Enhanced Efficiency in Curved Canals: Maintains performance even in challenging anatomies.
• Strong and Fracture-Resistant: Durable construction for reliable use.
• Efficient Debris Removal: Facilitates smooth canal cleaning and preparation.

MANI Flexile Files 21mm are precision-engineered endodontic hand instruments designed to provide an effective combination of torsional strength, flexibility and fracture resistance during root canal preparation. Their 21 mm length provides convenient maneuverability and control, particularly when treating curved canals or working in areas with limited clinical access.

Manufactured from high-quality stainless steel, MANI Flexile Files are designed for dependable performance during cleaning and shaping procedures. Their specialized cross-sectional geometry helps balance instrument strength with the flexibility required to follow complex root canal anatomy.

A key characteristic of the Flexile File design is its optimized cross-section. The geometry is engineered to withstand torsional forces while allowing controlled movement through the canal. This makes the files particularly useful when preparing curved or anatomically challenging root canals, where flexibility and tactile control are important.

The design also supports efficient cutting and debris removal during instrumentation. MANI Flexile Files can be progressively used for canal negotiation, cleaning, enlargement and shaping, helping clinicians prepare the root canal for subsequent irrigation and obturation.

Available Variants

The MANI Flexile Files 21mm range is available in individual sizes #15, #20, #25, #30, #35 and #40, along with an assorted #15–40 pack.

These progressive size options allow dentists and endodontists to select individual files or an assorted sequence according to the dimensions, curvature and preparation requirements of the root canal.

Combining 21 mm length, flexible construction, controlled cutting characteristics and multiple size options, MANI Flexile Files 21mm provide a versatile solution for both straight and curved root canal preparation.

• Material: Stainless steel
• Available sizes: #15 - #40
• Taper: 0.2
• Length: 21mm

• Pack of 6

• Preparation and Safety:
• Wear appropriate personal protective equipment (PPE), including gloves, mask, and eyewear.
• Prepare the patient and isolate the tooth with a rubber dam to maintain infection control.
• Access Opening:
• Create an access cavity in the tooth using a high-speed handpiece and suitable burs to reach the root canals.
• Initial Exploration and Working Length Determination:
• Use small files or explorers to locate and explore the root canals.
• Determine the working length through X-rays and measurement; this indicates the depth the file should reach within the canal.
• Irrigation and Lubrication:
• Apply an irrigating solution (e.g., sodium hypochlorite) to disinfect and lubricate the canals, facilitating debris removal and smoother file movement.
• Mani Flexile File Selection:
• Choose the appropriate Mani Flexile File (21mm) based on the canal’s size and curvature.
• Ensure the file is properly sterilized before use.
• Instrumentation:
• Gently insert the Flexile File into the canal, advancing slowly toward the working length.
• Use a “watch-winding” or “quarter-turn” motion with gentle apical pressure.
• Avoid excessive force to prevent file separation or canal transportation.
• Progress sequentially from smaller to larger file sizes to clean and shape the canal.
• Irrigation and Recapitulation:
• Periodically remove the file from the canal to irrigate and flush out debris.
• Reinsert the file gently to the working length to maintain canal patency.
• Cleaning and Shaping:
• Gradually use larger Flexile Files to shape and clean the canal efficiently.
• Continue irrigating as needed to keep the canal free of debris.
• Final Cleaning:
• Perform a final irrigation with EDTA solution to remove the smear layer and any remaining debris.
• Obturation:
• Once cleaned and shaped, obturate the canal using an appropriate filling material, such as gutta-percha, with the selected obturation technique.

• Country Of Origin: Japan
• Manufacturer: Mani

• Warranty is not applicable for this product.