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Tough, durable insert for stainless. Try this one if you have casting, out of round, or material with a rough surface. OK for interruptions such as keyway slots or hole patterns. Accepts high feed rates.
This insert features a tough substrate for impact resistance and the thick PVD Nano coating protects it against the heat generated by stainless steels. Try .060-.140 DOC and .008-.015 IPR to bust a nice chip in 304.
The sweet spot:
225-450 SFM
.006-.015 IPR
.020-.150 DOC