The ornamental design for an endodonticfile for rootcanal treatment, as shown and described.
1.-2. Endodontic files for root canal treatment
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Right
1.6 : Top
1.7 : Bottom
1.8 : Cross-sectional
2.1 : Perspective
2.2 : Front
2.3 : Back
2.4 : Left
2.5 : Right
2.6 : Top
2.7 : Bottom
2.8 : Cross-sectional
The present design relates to an endodontic file for root canal treatment which is attachable to an endodontic handpiece in order to remove diseased nerve tissues during root canal treatment; the broken line disclosures do not form part of the claimed design; the reproduction 1.8 is a cross-sectional view taken along the central horizontal line of the reproduction 1.2 and the reproduction 2.8 is a cross-sectional view taken along the central horizontal line of the reproduction 2.2.