Patent ID: 8066454
Filing Date: 2011-11-29
Classification: B23C,Y10T

Abstract:
1. A milling tool comprising a shaft and a front chip-removing end, the end having at least one cutting insert pocket comprising a boring, an indexable cutting insert receivable in the pocket, a clamp arranged to hold the cutting insert in the cutting insert pocket, the cutting insert being asymmetrical in respect of a line through a hole in the cutting insert, the cutting insert comprising two cutting edge portions, each cutting edge portion comprising a substantially straight cutting edge and a curved cutting edge along respective intersecting lines between a clearance surface and a chip surface, the curved cutting edges having different lengths, the cutting insert pocket and the cutting insert comprising cooperating projections and recesses, wherein the projections are arranged on both sides of and at different distances from the boring and the recesses are arranged on both sides of and at different distances from the hole of the cutting insert.