Search:

You can get Smiths at Lowes or most knife stores for 5-10 buck a bottle. A bottle will last a long time, years. Ballstol also works about the same, put either in a small plastic bottle that will...

First find out where it fits in a progression, finer that a 12 or 8K. If so it could be a finisher. The sides and blemishes can also help with Id, but it will have to be clean to see them.

Could...

Hard to say in its current condition. Spray down with oven cleaner and scrub with a stiff brush and or a brass paint cleaning brush. If it does not come clean soak in 50 % Simple Green, 409 or Awsome...