Cutting insert arrangement

Details Cutting insert arrangement Cutting insert arrangement

B - Operations, Transporting

23

B

29/40

B23B 27/22 (2006.01) B23B 27/10 (2006.01) B23B 27/16 (2006.01) B23C 5/10 (2006.01) B23C 5/22 (2006.01)

Patent

CA 1247348

ABSTRACT OF THE INVENTION A conical cutting insert. The insert is comprised of a body member with first and second end sections opposi- tely disposed from a median plane. One or both of the end sections may be provided with a cutting edge. The cutting edge is formed by the intersection of an interior outwardly tapered cutting surface and an exterior inwardly tapered flank surface. The cutting surface may be frusto-conical or one or more planar surfaces. The flank surface may be frustro-conical or one or more planar surfaces. Where planar surfaces are utilized, the cutting edges are linear. Where frustro-conical surfaces are utilized, the cutting edge is circular. A plurality of coolant flow orifices are provided to allow the flow of coolant on one or both of the flank sur- face and cutting surface. Chip flow grooves may be provided - on the cutting surface to guide and/or break chips during the cutting operation. Lobes may be provided on the flank sur- face to provide a constant flank angle during the cutting operation.

478727

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