cncdrive wrote:magnetic block = plasma dust sticks on the pendant
Good point, but I've not had a problem, maybe over time it will look like one of these cheap welding magnetic hedgehogs:
http://www.hightemperaturetextiles.com/ ... magnet.jpg
I switched to a few of these a which removes the problem (for welding clamps) ages ago.
http://magswitch.com.au/product-category/welding/
They work really good for welding clamps.