Coltene - HyFlex CM NiTi Files .04 21mm #25. Pack of 6 O-Rings which is an ideal dimension

which is an ideal dimension for wrapping smaller to medium-sized instrument trays

The rounded tips facilitate seamless contouring of light wires

Does not require a separate activator or primer

Designed in the KS0 round end cylinder configuration

Uses Powerguard for better protection

Coltene - HyFlex CM NiTi Files .04 21mm #25. Pack of 6 O-Rings which is an ideal dimensionIndicated for root canal shaping and dentin removal Pre bent for maximum canal adaptation Returns to shape after sterilization Significant reduction of file separation HyFlex CM Files are rotary files made of nickel titanium and chromium for guaranteed maximum cutting action during endodontic procedures like root canal shaping, dentin removal, and other treatments. They are highly flexible and are pre bent to adapt well into the canal while minimizing