Step drill (easy to position and facilitates chip removal)
CN310117841SActive Publication Date: 2026-07-28YANGZHOU SHILI HARDWARE TOOL IND & TRADE CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- YANGZHOU SHILI HARDWARE TOOL IND & TRADE CO LTD
- Filing Date
- 2026-03-03
- Publication Date
- 2026-07-28
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Step drill (easy to position and easy to remove chips). 2. Purpose of this design: For drilling. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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