INTERNAL MILLING CUTTER

The present disclosure relates to an internal milling cutter (1) comprising a ring shaped carrier disk (3) having an outer circumference, an inner circumference, and a centre axis defining an axis ofrotation of the milling cutter, a plurality of separated tool holder segments (5) removably mounted at the inner circumference of the carrier disk, and at least one clamp (8) for each tool holder segment mounted either on the carrier disk or on the tool holder segment, wherein the plurality of tool holder segments together form a ring, wherein each of the tool holder segments at its inner circumference comprises at least one cutting insert seat with a mounting element for a cutting insert (6, 7) or at least one cutting edge, wherein the carrier disk comprises an axial abutment surface for eachof the tool holder segments providing a support of the tool holder segment in an axial direction of the carrier disk, wherein each of the tool holder segments comprises an axial contact surface in engagement with the axial ab