Patent ID: 7237985
Filing Date: 2007-07-03
Classification: B23B,Y10T

Abstract:
1. A cutting plate for tools rotating about a tool axis, comprising a major cutting edge and a minor cutting edge, which is connected, in the extension of said major cutting edge radially outwardly through a cutting-edge corner, at an angle to said major cutting edge, comprising a common machining surface connected to one longitudinal side of the major cutting edge and of the minor cutting edge, and comprising a major flank or a minor flank connected to the other longitudinal side of the major cutting edge or the minor cutting edge, and each defining a wedge angle with the common machining surface, wherein in the area of the minor cutting edge there is arranged a support land having a flat surface parallel to a tool axis, which is defined by two support edges extending parallel to a tool axis and spaced at a distance of 0.1 mm to 1.5 mm from each other in a direction of rotation of the tool, wherein the support edges have over their entire length the same radius distance (r 1 or r 2 ) from a tool axis.