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Pop Ben Chapman‘s 3D printed knife sharpener onto the bottom of a standard coffee mug to use the unglazed portion of the vessel to hone sharpen a blade. Designed using Autocad 123D and printed on an Objet Connex 500 at his local TechShop, Ben’s sharpening guide angles a knife the correct 20 degrees necessary to produce a suitable edge.

Adam Flaherty

I make cool stuff and write about other people making cool stuff on makezine.com. If you have something you think I should see, send me a tip.


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