Patent ID: 11897043
Assignee: KENNAMETAL INC.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. A cutting insert for installation on a rotatable cutting tool holder, the cutting insert comprising:
a front face;
a rear face;
a plurality of side faces, wherein each side face extends between the front face and the rear face and comprises a side seating surface;
a cutting edge comprising a straight angled lead cutting edge at an intersection of the front face and a side lead surface of each side face; and
a rear corner foot extending from the side lead surface defining a rear corner intersection line with the side lead surface, wherein the side seating surface comprises:
a second forward seating surface boundary intersecting the side lead surface;
a rear seating surface boundary intersecting the rear face; and
a rear corner foot seating surface boundary intersecting the rear corner foot.