Haven't got the $$ for Evaporust at the moment......and have quite a few small items to derust. Looking in to using vinegar soaks to derust. is it White Vinegar? How long to soak? Have lots of old sockets and bits to clean up...too small for the wire wheel. There are a few files in the "to clean" pile, as well...
Not worth the cash to buy a charger to do the electro stuff as there just isn't enough parts to do. Simple Green just makes a mess, too....