Kennametal Inc.
Tangentially mounted indexable cutting insert with convex-shaped minor side surfaces and concave-shaped end surfaces

Abstract:

A cutting insert having two opposing end surfaces, two identical opposing major side surfaces and two identical opposing minor side surfaces. Each end surface of the insert has a concave-shaped seating surface for contacting the insert pocket the insert pocket along an entire length of the cutting insert. The minor side surfaces are convex-shaped. The concave-shaped seating surface and the convex-shaped minor side surfaces enable the cutting insert to be accurately tangentially mounted in the insert pocket.