Fred writes: << First remove all springs to one side. Put a bamboo skewer through a bunch of them at a time, and clean the springs with a rag soaked in mineral spirits. >> Greetings, I find it is much faster, cleaner, and thorough to put one of those small felt wheels in the Dremel tool and just touch it to a piece of very fine polishing compound. Then simply go along the line of springs with a light touch. The whole top of the rep springs will shine like new. I use a 3/16" dowel under the springs' ends to do a whole set at once. Ed Foote
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