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Calculation for speed of ball mill of 21 rpm

Jul 30 2010 · I have a 2 flute 0500 HHS Ballnose cutter plunging into 1250 of aluminum For RPM calculation would it be the same as for a normal Endmill Need more info Sounds like youre plunging 125 deep with a ballnose If thats the case youre asking for trouble As tool presure goes up you need

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