Patent ID: 8496415
Filing Date: 2013-07-30
Classification: B23B,Y10T

Abstract:
1. An indexing cutting insert for installation in tool holders for machining workpieces, comprising: a planar and uninterrupted upper side; a planar and uninterrupted lower side; a peripheral geometry connects the upper side and the lower side and having a first and a second positive tool flank therein; a collar; a plurality of cutter corners; a plurality of cutter edges; wherein the cutter corners and cutter edges are arranged at a transition between the upper side and lower side and the peripheral geometry; wherein the first and second positive tool flanks undercut the peripheral geometry producing clearance angles (α) which are positive, and wherein the collar is arranged between the two tool flanks which is raised in relation to the most recessed points on the first and second positive tool flanks.