Q&A: What is the best way to remove knicks and scratches from the face of stainless steel golf irons?

Question by CK: What is the best way to remove knicks and scratches from the face of stainless steel golf irons?
I am getting my clubs ready for the season and see some imperfections in the face of my irons. They are stainless steel Callaway irons. Any suggestions on how to remove the knicks and scratches. Please be specific when suggesting sanding and buffing. Thanks!
How Fine? Do you have a Sandpaper Number?

Best answer:

Answer by Birdie
Use the finest sand paper. It is very effective!

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