| 摘要 |
Embodiments of the present invention include devices and methods that provide an effective endodontic drill bit to drill postholes for use in root canals and similar or related dental procedures. In particular, example embodiments of the present invention provide an endodontic drill bit that can be used by a dental professional to drill a posthole with a particular diameter, while at the same time causing the side wall surfaces of the posthole to include a texture that can increase the mechanical retention of a dental post in the posthole. In example embodiments, the endodontic drill bit includes an abrasive grit that is attached or is part of the land of the endodontic drill bit.
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