I turned the metal sponge into a damascus knife, the metal sponge comes from chipping waste that accumulates during lathe work.

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knife sharpenerUS http://tsprof.us/?ref=3ctaf35mjm&utm_...
EU http://shop.tsprof.com/?ref=10450&utm...
Tungsten Carbide Burr Kit https://amazon.com/dp/B097BRDSZT
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#Damascus
#knifemaking #forging