Concrete drill bit

Description

Draw 8 The item that is the subject of the design Concrete drill bit Description of the design 1. The material is metal and rubber. 2. The present design is used for drilling holes in concrete and fixing anchors, as shown in [Reference Drawing 1] to [Reference Drawing 2]. 3. The part indicated by the solid line is the part for which design registration is sought as a partial design, and the dotted line indicates the boundary between the part for which registration is sought as a partial design and the part for which registration is not sought. 4. [Drawing 1] and [Drawing 2] represent the overall shape of the design, [Drawing 3] represents the front side of the design, [Drawing 4] represents the back side of the design, [Drawing 5] represents the left side of the design, [Drawing 6] represents the right side of the design, [Drawing 7] represents the top side of the design, [Drawing 8] represents the bottom side of the design, and [Drawing 9] is a drawing representing the cross-sectional view from A to A' in [Drawing 7]. Additionally, [Reference Drawing 1] to [Reference Drawing 3] represent drawings of the usage state.

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