What carbide burs to get?

I want to learn to do basic cleanup on my own cylinder heads and intakes. Nothing fancy, just basic port matching and general bowl cleanup, etc. Maybe some mild valve guide work but since I don't have a flow bench I don't think I'll be able to do much beyond that without risk the risk of hurting more than helping. Anyway, I notice a few different styles of carbide burs - course and not so course helix cut, "high helix", and a diamond pattern, along with different shapes.

What would be a...

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Author: admin