Square hole drill
CN309477815SActive Publication Date: 2025-09-05官国良
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Patent Information
- Application Number
- CN202530007842.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2040-01-07
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: square hole drill. 2. Purpose of this product design: This product design is used for drilling square holes in woodworking with an electric hammer. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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