Typically, I tell people who *need* to drill aluminum dry to run at about 70% of the RPM shown on my charts (http://www.multi-drill.com/drill-speed-chart.htm). In other words, a 1/2 hole in aluminu...
I just picked this up at an auction, downloaded the manuals from Miller and nothing in there on settings. For running 5/64 diameter 4043 wire where should start? I have an Airco Dip-Pak 250 but I w...
--Have reached a point where I need a lathe with greater capacity (in terms of diameter that can be held in a chuck) than my Super 7B. I'm curious what others have adopted as a 'standard' larger lat...
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