
The K3XF Nickel-Titanium rotary file is an 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 file is color-coded red for size #25 with a .04 taper and a 21 mm working length, and is supplied in a pack of 6.
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The K3XF Nickel-Titanium rotary file is an 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 file is color-coded red for size #25 with a .04 taper and a 21 mm working length, and is supplied in a pack of 6.
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