
The Kerr K3XF NiTi rotary file combines the self-centering design of the original K3 with proprietary R-Phase Technology, offering half the stiffness of other files and two times more resistance to cyclic fatigue. Its third radial land enhances centering and stability, while the variable pitch improves control and coronally channels debris. The stainless steel Axxess handle ensures better posterior access.
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The Kerr K3XF NiTi rotary file combines the self-centering design of the original K3 with proprietary R-Phase Technology, offering half the stiffness of other files and two times more resistance to cyclic fatigue. Its third radial land enhances centering and stability, while the variable pitch improves control and coronally channels debris. The stainless steel Axxess handle ensures better posterior access.
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