Description
Flexer Heat Activation Hand Use MX-C3 21mm is a manually operated NiTi file system crafted from heat-treated nickel-titanium alloy for superior flexibility, control, and cutting efficiency during root canal preparation. The ergonomic hand-use design ensures tactile feedback and precision shaping while minimizing operator fatigue. The M-series (M1 & M2) and C-series (C1, C2 & C3) provide a progressive sequence from coronal to apical shaping, ensuring smooth and safe canal preparation — even in complex anatomies.
DIRECTIONS TO USE
Begin by preparing a glide path using stainless steel K-files up to size #15 or #20.
Select the Flexer Hand Use MX-C3 21mm C1 file for initial coronal shaping.
Progress sequentially with C2 and C3 for middle and apical third preparation.
Use M1 and M2 files for canal finishing and refinement.
Employ a gentle watch-winding and balanced force motion, avoiding excessive pressure.
Frequently irrigate with sodium hypochlorite to remove debris and lubricate the canal.
Clean and sterilize after use; discard after single use to ensure safety and prevent fatigue.
KEY FEATURES
Heat-activated NiTi alloy delivers excellent flexibility and fatigue resistance.
Designed for manual use — offers enhanced tactile control and safety.
MX-C3 design enables efficient cutting and controlled shaping.
21mm working length suitable for anterior and posterior canal access.
Sequential M1, M2, C1, C2 & C3 system ensures smooth stepwise canal enlargement.
Corrosion-resistant and autoclavable for sterilization and hygiene.
Ideal for clinicians preferring hand instrumentation with NiTi efficiency.
Ergonomic handle design provides a firm and comfortable grip.
Suitable for use with standard endodontic lubricants and irrigants.





