End mill recommendations for Aluminum - Practical Machinist
You need to climb mill, dwells are a no-no, use at least an air blast to minimize chip re-cutting and don't try to take cuts of less than 0.010" or so, at least on steel. An advantage of carbide endmills, especially when starting out, is that if you have a bad crash you'll tend to snap the endmill off clean while often an HSS endmill will ...
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