Cutting insert for machine tools for metalworking

Description

1. Cutting insert for machine tools for metalworking

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Left

1.7 : Right

1.8 : Perspective from a bottom view

The design features concentric circular elements with different diameters, creating a stepped structure. The top surface has a recessed circular groove surrounding a central cylindrical hole. In the top view, there is a circular hole at the center, surrounded by a series of concentric rings, and there are elongated bars positioned horizontally at the top and bottom. Of the horizontal lines forming the bars, the one farthest from the central hole is straight, while the line closer to the central hole has protrusions extending toward the central hole.

Claims

The ornamental design for a cutting insert for machine tools for metalworking as shown and described.