TF Twisted File 40/.04 23mm 3pcs

NiTi rotary endodontic file manufactured using a unique patented twisting process rather than grinding, resulting in superior resistance to cyclic fatigue. The special surface treatment increases hardness while maintaining exceptional flexibility, with up to 60% greater resistance to torsional stress compared to conventionally manufactured files. The TF system is designed for efficient canal preparation using only three instruments per procedure. Package contains 3 files of size 40, taper .04, length 23mm.