Pipe clearing spring drill bit male and female joint

Abstract

1. The name of the design product: pipe dredging spring drill bit male and female joint. 2. The use of the design product: pipe dredging spring drill bit male and female joint. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly state diagram. 5. Other components that need to be explained: component 1 is a pipe dredging spring drill bit male head, and component 2 is a pipe dredging spring drill bit female head.

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