Retractable Square Pile Bit (53rd Generation)

Abstract

1. Name of the Design Product: Telescopic Square Pile Bit (53rd Generation). 2. Use of the Design Product: For excavation and cutting of special-shaped square piles such as square piles and T-shaped square piles with different sizes. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective View of Design 1. 5. The bottom surface of the Design Product is a part that is not easily seen or not seen during use. The bottom view of Design 1 is omitted; the bottom surface of the Design Product is a part that is not easily seen or not seen during use. The bottom view of Design 2 is omitted; the bottom surface of the Design Product is a part that is not easily seen or not seen during use. The bottom view of Design 3 is omitted; the bottom surface of the Design Product is a part that is not easily seen or not seen during use. The bottom view of Design 4 is omitted. 6. Design 1 is designated as the basic design.

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