Cutting unit for use in chip removing process of metallic work piece, has cutting edge section formed by two adjoined partial surfaces, which have common border lines that are arranged exterior of neighboring clearance surface section

摘要

The unit has a cutting edge section (3) extending between two cutting cover areas (6, 9), which are limited via a spanning surface section (7) and a clearance surface section. The cutting edge section is formed by two adjoined partial surfaces. Each partial surface has a common border line (4) that is arranged exterior of the neighboring clearance surface. The area extends between a cutting surface edge and a clearance surface section.