Patent ID: 9095913
Filing Date: 2015-08-04
Classification: B23B,B23C,Y10T

Abstract:
1. A cutting insert for use in a chipforming material removal operation, the cutting insert comprising: a cutting insert body having a seating surface and a flank face, a corner cutting region at the intersection of a peripheral edge and the flank adjacent a corresponding corner thereof; the cutting insert body containing a central aperture; the seating surface containing a coolant delivery trough, the coolant delivery trough having a radial orientation toward a corresponding corner cutting region, the coolant delivery trough having a radial outward end terminating at the peripheral edge and a radial inward end opening into the central aperture; and a pair of lateral topographic regions wherein the one lateral topographic region is along and adjacent to one side of the coolant delivery trough and the other lateral topographic region is along and adjacent to other side of the coolant delivery trough, and each of the topographic regions including a notch wherein the notch comprising a lateral notch; and wherein the lateral notch having a beveled face, and a plurality of projections being on the beveled face.