The threaded portion of a surgical drill

Abstract

1. Name of the product of this design: threaded portion of a surgical drill. 2. Purpose of this design product: This design product as a whole is a surgical drill, and the part for which protection is requested is the threaded portion of the surgical drill. 3. The key design feature of this design product lies in the shape of the part for which protection is sought. 4. The picture or photo that best illustrates the key points of the design: enlarged view of part E. 5. The portion indicated by the dotted line is the portion for which protection is not requested, and the dot-dash line indicates the boundary between the portion for which protection is requested and the portion for which protection is not requested.

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