{
  "name": "Engineer Data Hub | Free Engineering Calculators for Milling, Lathe & Drill Machines",
  "short_name": "Engineer Data Hub",
  "start_url": "/index.html",
  "scope": "/",
  "display": "standalone",
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  "theme_color": "#0f1117",
  "description": "Free engineering workshop calculators for milling, lathe, drill machines, gear cutting, indexing, taper turning, hole spacing, and bearing selection.",
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}