Alloy cross serrated drill bit

CN309322422SActive Publication Date: 2025-06-06JISHAN COUNTY CHANGSHUNDA DIAMOND TOOLS CO LTD
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Patent Information

Application Number
CN202430617700.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-06-06
Estimated Expiration
2039-09-27

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Abstract

1. The name of this design product: alloy cross serrated drill bit. 2. Purpose of this design product: This design is a drill bit. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The bottom view is shown in the stereogram 2 and is omitted.
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