Endodontics is the main branch of root canal treatments. When it reaches the layer (pulpa) where the bruised nerves and vessels are located, it causes severe pain during the day and night. At this stage, it is necessary to remove the pulp tissue and fill the root canal with suitable materials; All of these procedures are called root canal treatment. Root canal treatment may take a single session or in some cases 4-5 sessions. While classical hand tools can be used in root canal treatment applications, this process can be done very quickly with current rotating tools.