https://www.amazon.com/Korloy-Indexable-Carbide-Inserts-1-02-025947/dp/B074WBFS51 from www.amazon.com
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10pc) Korloy SNMG 644-GR NC3120 190616 Indexable Carbide Inserts (1-02-025947): Amazon.com: Industrial & Scientific.
People also ask
How do I know what size carbide insert to use?

How to choose insert size

1
Determine the largest depth of cut, ap
2
Determine the necessary cutting length, LE, while also considering the entering (lead) angle of the tool holder, the depth of cut, ap and the machine specification.
What do carbide insert numbers mean?
The width and length dimensions of rectangular and parallelogram inserts are used instead of the I.C. The size of these inserts is indicated by a two-digit number. A first digit indicates how many eighths of an inch the insert is wide and a second digit shows how many fourths it is long.
Amazon.com: 10pc) Korloy SNMG 644-GR NC3120 190616 Indexable Carbide Inserts (1-02-025947) : 工業與科學.