Here's a fun, hand-wavey description of the process from Kennametal (a popular manufacturer of carbide insert tooling): https://www.youtube.com/watch?v=Vfc9cQaE

Here's a fun, hand-wavey description of the process from Kennametal (a popular manufacturer of carbide insert tooling): https://www.youtube.com/watch?v=Vfc9cQaE8-g&t=480s https://www.youtube.com/watch?v=Vfc9cQaE8-g&t=480s