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  1. MLDJR

    [Newbie] Lathe Speed Turning Aluminum

    Hi guys, I have been lurking here for a few days and decided to join the group. Glad I did! lots of info here. Here is my newbie question. Using the formula 4 x cutting speed / Dia. I come up with a speed of 3000 rpms to turn my .30" aluminum rod I will be making hobby spacers out of. Only...
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