
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 channeling. 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 available in size #50 with a .04 taper and 25 mm length, color-coded yellow, and is supplied in a pack of 6.
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Sorted by lowest price · Add now, sign in at checkout












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 channeling. 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 available in size #50 with a .04 taper and 25 mm length, color-coded yellow, and is supplied in a pack of 6.
13 vendors · 6 in stock
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