I just took a piece of 1/4" steel rod and cut a slot in it with a hacksaw, slip in a piece of emery cloth and there you have it. Even a piece of dowel could be used if that's all you have.
I already mentioned Scotch Brite pads, no need to over engineer this attempt.
Mark
I already mentioned Scotch Brite pads, no need to over engineer this attempt.
Mark