H-Files:     "?? ?????? ??????? ??? ?????? ????? ?????."Properties:--??? diameter indicator.-The length of the instrument is indicated through the color of the stop.-Design fitted to the finger.

Instruments have a round cross-section with one sharp blade very efficient tool that has a helically ground edge with a small pitch, the pitch of the tool decreases even more towards the tip. 

The blade forms a "tree", the tool works like a file. It is a very effective tool for widening the root canal for manual preparation by the step-back method (axial preparation, the tool does not rotate). 

Pack of 6 pcs/sheet