Description
MM K-Files 21mm are manual endodontic stainless-steel instruments designed for initial canal negotiation, enlargement, and shaping during root canal treatment. The files feature a tightly twisted square cross-section that ensures smooth cutting action and superior control while maintaining canal curvature. With precision-ground flutes and flexible tips, MM K-Files provide reliable performance across a wide range of canal anatomies.
DIRECTIONS TO USE
Select the appropriate file size based on canal size and curvature.
Insert the MM K-File gently into the root canal.
Use watch-winding or balanced force motion to enlarge the canal gradually.
Avoid applying excessive apical pressure.
Irrigate the canal regularly with sodium hypochlorite to clear debris.
Progress sequentially from smaller to larger sizes (e.g., 6 → 8 → 10 → 15 → 20 → etc.).
After use, clean, sterilize, and inspect the files. Replace when dull or distorted.
KEY FEATURES
Made from high-quality stainless steel for strength and durability.
21mm working length ideal for short canals and posterior teeth access.
Available in individual sizes (6–40) and assorted packs (15–40, 45–80).
Square cross-section for excellent tactile feedback and effective cutting.
Color-coded handles for easy identification of file size.
Flexible and fracture-resistant, ensuring safe canal instrumentation.
Suitable for manual filing and glide path creation.
Autoclavable and corrosion-resistant for hygienic re-use.
Ensures smooth canal enlargement with minimal risk of canal transportation.





