B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
29/45
B23P 15/28 (2006.01) B23B 27/14 (2006.01) B23Q 3/00 (2006.01)
Patent
CA 1170821
TITLE OF THE INVENTION CUTTING INSERT ABSTRACT OF THE DISCLOSURE A cutting insert with indexable cutting edges with a chipbreaker configuration which comprises discrete recesses spaced along the length of the cutting insert. The cutting insert has a descending wall that joins the cutting edge or the land behind the cutting edge with a planar floor that extends toward the center of the insert. The recesses are formed in the descending wall adjacent the cutting edge or land behind the cutting edge and are concave facing outwardly as they extend inwardly of the insert. The inserts are coated, preferably, with a TiN over TiC chemical vapor deposition coating.
382091
Gowling Lafleur Henderson Llp
Kennametal Inc.
LandOfFree
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