What are H files in endodontics?

H files, with either a cutting tip (Mani H files) or safe-ended hand files (Mani SEC-O H) are both used to grasp canal obstructions (often gutta percha but possibly separated files and/or carriers) and deliver them coronally through application of an upward force.

What is K file Dental?

Premier K-Files are used to enlarge canal after debridement with a reamer. After reamer, use a file one size smaller than the reamer so that the fragments of dentinal shavings can be carried away from the root-canal walls. Use in clockwise direction (1/4 turn only), then withdraw.

What is the difference between C files and K-files?

C-files are stiffer than K-files, and are recommended for calcified canals and ones that are curved and narrow.

What does K file stand for?

Domestic Assault
Domestic Assault: in British Columbia, domestic assault files are called “K” files because they are designated with that letter on the Court File. This kind of assault can be charged as any one of the above, and can include assaults between domestic partners, married people, parent and child or other family members.

What are the differences between file and reamer?

The number of spirals or cutting flutes may differ, but is higher in the file than in the reamer. Another difference is that the file is usually made from a rectangular blank, whereas the reamer has a triangular cross section.

What is cross section of K file?

48. K-FLEX FILE  The Kerr Manufacturing Company in 1982 introduced a new instrument design that they termed the K-Flex File.  The cross-section of the K-Flex is rhombus or diamond shaped. This new cross-section presents significant changes in instrument flexibility and cutting characteristics.

How do I use K file?

It is the instrument most commonly used for cleaning and shaping. The K-file works on the “pull” stroke – that is, by scraping the canal walls as it is withdrawn from the canal. It is advanced to the full working length rotated 1/4 to 1/2 turn clockwise, and withdrawn while being pressed against one of the walls.

What is K Flex file?

K-Flex™ Files K-Flex is more flexible than conventional “K” files of comparable size, particularly in sizes #30 and above, which facilitates the negotiation of curved canals and their preparation with minimal potential for ledging and perforating.

What is K reamer used for?

K-Reamer with three cutting edges It is designed to effectively enlarge the root canals. The instrument has an excellent debris transportation. The K-Reamer should be used with a screwing movement. The K-Reamer is also available in nickel titanium name NiTi-K Reamer.

What are reamers used for?

reamer, rotary cutting tool of cylindrical or conical shape used for enlarging and finishing to accurate dimensions holes that have been drilled, bored, or cored. A reamer cannot be used to originate a hole.