I use a lot of magnetic bars for tool storage. They work well, but they also magnetise the tools. And when your screwdrivers start to pick up stray screws and nails around the workshop, this can get a little annoying.
SOLDERING GUN SOLUTION. Luckily, demagnetising tools is as easy as pulling the trigger on a soldering gun and passing the tool back and forth through the tips. Just take care not to touch the hot tips with your fingers.