John
144
I use an old plug in soldering iron...
May 10, 2020,16:04 PM
or an electric drill. Both produce a pretty strong magnetic field. Works fine as a demagnetizer. confirmed with a small compass.
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I use an old plug in soldering iron...
By: John : May 10th, 2020-16:04
or an electric drill. Both produce a pretty strong magnetic field. Works fine as a demagnetizer. confirmed with a small compass.