CUTTING EDGE STRUCTURE OF CUTTING TOOL

摘要

A cutting edge structure of a cutting tool, comprising a face (3) having a first cutting edge (11) and a second cutting edge (13), wherein the first cutting edge (11) and the second cutting edge (13) are cut in the cut surface (21) of a work (19) and the cutting tool is moved relative to the cut surface (21) to cut the cut surface (21). The first cutting edge (11) is positioned on the front side of the second cutting edge (13) in the cutting direction (z), a rake angle is given to the face (3) in the feeding direction (y), and the cutting tool is fed in a direction from the second cutting edge (13) to the first cutting edge (11).