hi folks, i was digging out some old knives that i had bought mib, and i noticed a funny thing. they are mint except for the small part of the blade (where the nail nicks are) that is above the handle. on that part of the blade there is a thin coating of a sort of "crusty rust". i have thought and thought about this, and the only thing that makes any sense is that when they were in the store they were on display and the tops got hit w/ some windex or something. the boxes were closed up, sold to me, and here we are. using a dremel, how do i start in on getting this rust off. or should i try a solution first. any help would be appreciated. thanks in advance............................b