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Shank length | different length |
Dental rotary endodontic files | SX: Remove the obstruction of the root canal opening and form a straight channel S1: Assist in opening the root canal orifice, cleaning and preparing 1/3 of the root canal S2: Clean and prepare the middle 1/3 of the root canalF1/F2/F3: Clean and shape the apical 1/3 of the root. The taper of the apical 3mm is 7%, 8% and 9% respectively. The prepared rootapex diameter is also the iron tip diameter of 20#, 25# and 30# stainless steel respectively. |
The K files | are available in various sizes, typically ranging from 06 to 40, with each size corresponding to a specific diameter. The smaller sizes are used for initial cleaning and shaping, while larger sizes are used for further shaping and enlargement of the canal. |
"rotary" refers | The term "rotary" refers to the fact that these files are used with a rotary handpiece, which allows for faster and more efficient cleaning and shaping of the root canal compared to traditional hand filing techniques. The rotary motion of the file helps to remove the infected or damaged tissue and shape the canal walls to facilitate the placement of root canal filling materials. |





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