magnetic base

I've had an eBay auto-search for BUX magnetic drill bases for a long time, 2-3 years. I've always liked how the casting is shaped, and it seemed like the kind of tool that I might have on hand with no particular project in mind... but it would be invaluable the day that I need it and can reach...

One of my mag bases was much weaker than the others, and presumably needed remagnetizing. After stumbling over it yet again, it occurred to me that (1) it's probably an alnico magnet that is flipped by the paddle, and (2) those alnico magnets are generally assembled with their base block...

I have a magnetic back for my 2" travel dial indicator that I'd like to use to measure longitudinal travel. This image shows it with a 1" travel indicator . My first idea is to mount it on the lathe ways and indicate on the saddle. I have a few difficulties: When I remove the indicator/base from...