A Knife

jennyjoan | 19:37 Sat 18th Dec 2021 | ChatterBank

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the best way of heating a knife to cut something really hard - hot water won't do it.

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Sharpen it. Run another knife up and down the blade. That will make it sharper.

Question Author

thanks Sharon - I do have a wee sharpener at the back of the electric tin opener - I'll try that.

blow torch?

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