One RECI 45/.04 21mm 5pcs

Single-use reciprocating endodontic file made from nickel-titanium with C.Wire heat treatment for root canal shaping. Features asymmetric variable cross-section for enhanced cutting efficiency and debris removal, with excellent flexibility and controlled shape memory allowing pre-bending. The reciprocating motion provides superior resistance to cyclic fatigue and safety, while the 1mm wire diameter preserves pericervical dentin structure. Package contains 5 files of size 45/.04, 21mm length.