Dental Niti Rotary Endodontic Files X1-X3 6pcs/boxDescriptionThere are 3 sizes in this system but two former sizes X1 and X2 are available for most root canals. Gradients in taper is to prevent too much touch between cutting blades and root canal wall which with better flexibility to make get good effect of RCT and reduce the probability of root fracture. Therefore, the safety and cutting efficiency will be improved .Operation Sequence1.Using hand use 10# K file or engine ET file to clean the root canal and build a straight path. 2.After using X1 and X2 for preparation, G&P accordingly to filling with root canal 3.Using X3 to prepare the root canal till the working length if the root canal is coarse Returns & ClaimsIf you are not satisied when you receive it and want to return, please return it within 3 days for a replacement or money backCustom Duty or Import Tax The list price above is not included any tax, buyers are responsible for customs duty or import tax in your country.FeedbackIf you have any question, please kindly contact us via aliexpress messages, we will reply you within 24 hours. We would send you a special gift when you place order,and would be gradeful if you leave a 5 star feedback,please contact us before leaving a 1-3 stars feedback, we will take pleasure to provide you a satisfactory solution. Sincerely wish you a good shopping time.Thank You!

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