composite drill (drill-mill)

CN309750685SActive Publication Date: 2026-01-27YANGZHOU VAYELP WHEEL CO LTD
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Patent Information

Application Number
CN202530331606.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2026-01-27
Estimated Expiration
2040-06-10

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Abstract

1. Name of the product in this design: Composite drill bit (drilling and milling in one piece). 2. Application of this design: This design is used as a drill bit for machining center machine tools, which can drill small deep holes and mill end faces. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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