auger drill bit

CN310059523SActive Publication Date: 2026-06-30HUNAN ZHONGYUAN AVIATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
HUNAN ZHONGYUAN AVIATION ENG CO LTD
Filing Date
2025-12-26
Publication Date
2026-06-30

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Abstract

1. Name of the product in this design: Spiral drill bit. 2. Application of this design: This design is used for drilling and crushing stone chips under various working conditions. 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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