How to Sharpen a Knife with a Coffee Mug
How to Sharpen a Knife with a Coffee Mug
Find a coffee cup that has a rough flat bottom.
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Gather knives that need to be sharpened.
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Turn coffee cup upside down so the bottom faces upward.
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Hold the bottom of the coffee cup with your free hand to keep it firmly in place.
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Place the knife blade against the rough bottom of the cup and slide it back and forth.
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