I'm using ceramic rod sharpeners. Crock sticks. My problem is, they're covered with black and grey metal from use. I've tried cleaning them with Comet, but it only gets a small amount off. I've even made a paste of it and left the stick in overnight, with not-much-better results. I've tried Hoppe's gun cleaning solvent, Tuff Glide, Mr. Clean Magic Eraser, dishwashing liquid, and a Birchwood-Casey cleaning kit for guns, but there's still a lot of metal on the stick. I realize that it'll never look how it did when it was new, but I was expecting a little better than this. Any suggestions before I retire the stick?
I don't imagine it would be too effective if it's got metal all over it.
I don't imagine it would be too effective if it's got metal all over it.