Round shank deformation groove cross alloy drill bit
CN309510393SActive Publication Date: 2025-09-23YUEQING YONGDA TOOL
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Patent Information
- Application Number
- CN202530067944.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2040-02-17
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Figure 000001_ABST
Abstract
1. The name of this design product: round shank deformed groove cross alloy drill bit. 2. Purpose of this design product: used for drilling. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.
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