In this video, Dr. Champagne, a practicing dentist in Morganville, NJ, and Dental Product Shopper contributor, highlights the results of an independent evaluation of Kerr Dental’s ZenFlex™ CM rotary files. Designed with proprietary heat treatment and advanced controlled memory, ZenFlex CM files deliver superior flexibility, cutting efficiency, and resistance to cyclic fatigue—allowing clinicians to navigate curved and narrow canals with ease. Evaluators praised the files’ flexibility (4.8), ability to navigate the canal path (4.8), and resistance to breakage (4.8), giving ZenFlex CM an overall score of 4.5 and earning it Dental Product Shopper’s Best Product designation.
Navigating Complex Canals with Kerr Dental’s ZenFlex™ CM

10/13/2025
Associated Products
ZenFlex CM
Building on the success of its ZenFlex NiTi rotary files, ZenFlex CM fi les utilize a proprietary metallurgy and heat treatment method to process NiTi, resulting in a titanium oxide layer that allows for superior resistance to cyclic fatigue and more resistance to fi le separation. Designed with a triangular cross-section, the fi les exhibit increased flexibility, which lets clinicians reach the full working length of even complex root anatomies. Engineered in smaller sizes to reach more canals, the ZenFlex CM fi le system is offered in comprehensive tip sizes from 0.13 to 0.30 mm and .04 and .06 taper configurations. Files can be prebent for adaptability into curved or narrow root canals.
Read More
Kerr Dental

Read More
Kerr Dental

Read More
Associated Products
ZenFlex CM
Building on the success of its ZenFlex NiTi rotary files, ZenFlex CM fi les utilize a proprietary metallurgy and heat treatment method to process NiTi, resulting in a titanium oxide layer that allows for superior resistance to cyclic fatigue and more resistance to fi le separation. Designed with a triangular cross-section, the fi les exhibit increased flexibility, which lets clinicians reach the full working length of even complex root anatomies. Engineered in smaller sizes to reach more canals, the ZenFlex CM fi le system is offered in comprehensive tip sizes from 0.13 to 0.30 mm and .04 and .06 taper configurations. Files can be prebent for adaptability into curved or narrow root canals.
Read More