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I designed a cardboard cutter that turns boxes into free cat scratchers (lemmy.world)
submitted 2 years ago by to c/3dprinting@lemmy.world
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Also good for composting and making room in your recycling bin

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[–] [S] 12 points 2 years ago

Yes any standard sized utility knife blades should fit. I tested a bunch of different brands from my local hardware store.

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