公开(公告)号：US20230264278A1

公开(公告)日：2023-08-24

申请号：US18010248

申请日：2021-08-26

申请人： Jong Gab KIM

发明人： Jong Gab KIM

IPC分类号： B23D61/02 ,  B23D59/00

CPC分类号： B23D61/02 ,  B23D59/006

摘要： Disclosed is a circular saw for cutting metals, the circular saw including a body formed in a disk shape; a plurality of saw blade support portions protruding to the outside of a disk along the circumference of the body and integrally formed with the body; a plurality of cutting tips including an upper portion including a cutting edge formed on the upper end of a surface facing the rotation direction of the body, a lower portion extending from one end of the upper portion toward the center of the body, and a stepped portion formed between the upper portion and the lower portion; and a plurality of seating portions formed to be recessed from the saw blade support portions toward the center of the body and including a space for seating each of the cutting tips, wherein the upper portion is thicker than the saw blade support portions, the lower portion and the saw blade support portions have identical thicknesses, and the stepped portions of the cutting tips are spaced apart by the same distance from the center of the body.