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  "path": "/2026/03/26/3d-print-becomes-cast-iron-wrench-via-microwave/",
  "publishedAt": "2026-03-26T14:00:34.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "3d Printer hacks",
    "3d printing",
    "cast iron",
    "casting",
    "…read more"
  ],
  "textContent": "Consumer-grade 3D printing is good for prototyping and making relatively soft plastic stuff. If you wanna make tough things, though, it’s really hard to beat the strength of metal. [Shake …read more",
  "title": "3D Print Becomes Cast Iron Wrench Via Microwave"
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