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5PC tnmg 432 K420 kennametal carbideturning insert


5pc of a TNMG-432 Grade K420 Kennametal Turning Insert.
This insert is for standard turning on manual lathes or CNC's. The insert size is a 1/2" I.C. It has 6 cutting edges. The nose radius on each cutting edge is .032.
Kennametal K420 is a tough WC/TAC/TIC/CO uncoated alloyed steel cutting grade. It has superior edge strength and thermal shock resistance for milling or turning through severe interruptions at high chip loads.; also used for heavy roughing and semi-finishing of all soft to moderately hard steels.
We are a tool grinding supply sales and service company. We have a large inventory of surplus cutting tools and two tool and cutter grinding departments that are equipped with 33 machines. 75% of our team has a minimum of 28 years experience each in the metal cutting field. Our best product is our people.



5PC tnmg 432 K420 kennametal carbideturning insert 5PC tnmg 432 K420 kennametal carbideturning insert