
The K3XF Nickel-Titanium rotary file is a third-generation endodontic instrument featuring a heat-treated, twisted, triangular shank with moderate stiffness and a variable pitch for efficient coronal debris removal. Its third radial land enhances centering for improved control and stability, while the proprietary R-Phase Technology provides exceptional flexibility and resistance to cyclic fatigue. This assorted pack includes one file in each tip size from #15 to #40, all 25 mm in length with a .04 taper.
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Sorted by lowest price · Add now, sign in at checkout










The K3XF Nickel-Titanium rotary file is a third-generation endodontic instrument featuring a heat-treated, twisted, triangular shank with moderate stiffness and a variable pitch for efficient coronal debris removal. Its third radial land enhances centering for improved control and stability, while the proprietary R-Phase Technology provides exceptional flexibility and resistance to cyclic fatigue. This assorted pack includes one file in each tip size from #15 to #40, all 25 mm in length with a .04 taper.
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