Drill extension

CN310110172SActive Publication Date: 2026-07-24ZHEJIANG JINNUO TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
ZHEJIANG JINNUO TOOLS CO LTD
Filing Date
2025-11-26
Publication Date
2026-07-24

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Abstract

1. The name of the design product: hole opener connecting rod. 2. The use of the design product: hole opener connecting rod for quick material removal during hole opening and drilling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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