NiTi K-File Assorted Sizes 15-40 21mm 6pcs

Nickel-titanium (NiTi) hand K-files for mechanical preparation and enlargement of root canals. NiTi alloy provides high flexibility and resistance to cyclic fatigue compared with stainless steel to help follow curved canals with less need for pre-bending. Color-coded instruments include a silicone endostop for working-length control. Package contains 6 files of 21mm in assorted sizes 15–40.