You are buying: Sybron endo TF Adaptive 2 Boxes/ 8 Files TF Adaptive Files SM2 27mm 4/box. These files shape canals to size 25/.06 taper. Free Shipping. A stepped-care innovation built on the success of Classic TF and includes the same advanced Twisted File technology which is 70% more flexible than other rotary NiTi files.* […]