Cutting edge portion of drill bit

Abstract

1. Name of the product in this design: Cutting edge of a drill bit. 2. Purpose of this design: This design is used as a drill bit for cutting workpieces to perform hole drilling. The cutting edge of a drill bit, which is a part of the workpiece that is being cut and whose appearance is being protected as part of the design, is used to cut the workpiece and break off the chips. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Enlarged view of section E. 5. Other situations requiring explanation: Except for the parts indicated by dashed lines, the parts indicated by solid lines are the parts for which protection is sought as partial designs.

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