{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "heat-set-insert-holes",
 "name": "Heat-set insert holes: hole cutters and test bosses for every insert size",
 "kind": "hardware",
 "category": "Hardware",
 "group": "Fasteners",
 "year": null,
 "question": "How do I model the hole for a heat-set insert?",
 "tags": [
  "heat set insert",
  "threaded insert",
  "3d printing",
  "brass insert",
  "fastener"
 ],
 "aliases": [
  "heat set insert hole cad",
  "insert hole negative",
  "heat set insert test print",
  "boss for threaded insert"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 52,
 "url": "https://xemstudio.com/objects/heat-set-insert-holes/",
 "sheet_txt": "https://xemstudio.com/objects/heat-set-insert-holes/sheet.txt",
 "sheet": {
  "basis": "the CNC Kitchen hole Ø and L + 1 depth per insert; boss OD = hole + 2 × min wall; drawn by Xem Studio",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Hole cutter: a cylinder at the hole Ø, insert length + 1 mm long, top face at z = 0: drop it into your model at the screw point and subtract it.",
   "Test boss: print one first to check the hole with your printer and plastic before printing the real part; a screw clearance hole runs through so you can test-tighten from below."
  ],
  "table": {
   "columns": [
    "thread",
    "insert_length_mm",
    "hole_mm",
    "hole_depth_mm",
    "boss_od_mm"
   ],
   "rows": [
    [
     "M2",
     3,
     3.2,
     4,
     5.8
    ],
    [
     "M2.5",
     4,
     4,
     5,
     7.2
    ],
    [
     "M3",
     5.7,
     4,
     6.7,
     7.2
    ],
    [
     "M3",
     3,
     4,
     4,
     7.2
    ],
    [
     "M3",
     4,
     4.4,
     5,
     7.6
    ],
    [
     "M4",
     8.1,
     5.7,
     9.1,
     9.9
    ],
    [
     "M4",
     4,
     5.7,
     5,
     9.9
    ],
    [
     "M5",
     9.5,
     6.5,
     10.5,
     11.7
    ],
    [
     "M5",
     5.8,
     6.5,
     6.8,
     11.7
    ],
    [
     "M6",
     12.7,
     8.1,
     13.7,
     14.7
    ],
    [
     "M8",
     12.7,
     9.7,
     13.7,
     18.7
    ],
    [
     "M10",
     12.7,
     12,
     13.7,
     24
    ],
    [
     "#2-56",
     3.2,
     3.2,
     4.2,
     5.8
    ],
    [
     "#4-40",
     5.7,
     4,
     6.7,
     7.2
    ],
    [
     "#4-40",
     3.6,
     4,
     4.6,
     7.2
    ],
    [
     "#6-32",
     7.1,
     4.8,
     8.1,
     8.4
    ],
    [
     "#6-32",
     3.8,
     4.8,
     4.8,
     8.4
    ],
    [
     "#8-32",
     8.2,
     5.7,
     9.2,
     9.9
    ],
    [
     "#8-32",
     4.7,
     5.7,
     5.7,
     9.9
    ],
    [
     "#10-24",
     9.5,
     6.5,
     10.5,
     11.7
    ],
    [
     "#10-32",
     9.5,
     6.5,
     10.5,
     11.7
    ],
    [
     "1/4-20",
     12.7,
     8.1,
     13.7,
     14.7
    ],
    [
     "1/4-20",
     6.4,
     8.1,
     7.4,
     14.7
    ],
    [
     "5/16-18",
     12.7,
     9.7,
     13.7,
     18.7
    ],
    [
     "3/8-16",
     12.7,
     12,
     13.7,
     24
    ],
    [
     "G1/8",
     12.7,
     12,
     13.7,
     24
    ]
   ]
  }
 },
 "sheet_text": "Heat-set insert holes: hole cutters and test bosses for every insert size — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/heat-set-insert-holes/  (CC BY 4.0)\nBasis: the CNC Kitchen hole Ø and L + 1 depth per insert; boss OD = hole + 2 × min wall; drawn by Xem Studio\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Hole cutter: a cylinder at the hole Ø, insert length + 1 mm long, top face at z = 0: drop it into your model at the screw point and subtract it.\n- Test boss: print one first to check the hole with your printer and plastic before printing the real part; a screw clearance hole runs through so you can test-tighten from below.\n\nthread  insert_length_mm  hole_mm  hole_depth_mm  boss_od_mm\nM2  3.0  3.2  4.0  5.8\nM2.5  4.0  4.0  5.0  7.2\nM3  5.7  4.0  6.7  7.2\nM3  3.0  4.0  4.0  7.2\nM3  4.0  4.4  5.0  7.6\nM4  8.1  5.7  9.1  9.9\nM4  4.0  5.7  5.0  9.9\nM5  9.5  6.5  10.5  11.7\nM5  5.8  6.5  6.8  11.7\nM6  12.7  8.1  13.7  14.7\nM8  12.7  9.7  13.7  18.7\nM10  12.7  12.0  13.7  24.0\n#2-56  3.2  3.2  4.2  5.8\n#4-40  5.7  4.0  6.7  7.2\n#4-40  3.6  4.0  4.6  7.2\n#6-32  7.1  4.8  8.1  8.4\n#6-32  3.8  4.8  4.8  8.4\n#8-32  8.2  5.7  9.2  9.9\n#8-32  4.7  5.7  5.7  9.9\n#10-24  9.5  6.5  10.5  11.7\n#10-32  9.5  6.5  10.5  11.7\n1/4-20  12.7  8.1  13.7  14.7\n1/4-20  6.4  8.1  7.4  14.7\n5/16-18  12.7  9.7  13.7  18.7\n3/8-16  12.7  12.0  13.7  24.0\nG1/8  12.7  12.0  13.7  24.0\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- CNC Kitchen: Threaded insert dimensions and design guidelines poster: L, D1 (insert Ø), D2 (hole Ø), W (min wall); blind hole min. L + 1 mm — PDF — maker's sheet; dimensions cited, nothing copied — https://cdn.shopify.com/s/files/1/0654/4821/4767/files/Poster_Dimensions-Guidlines.pdf?v=1751444185\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 52 parts): https://xemstudio.com/files/hardware/heat-set-insert-holes/index.json\nAPI: https://xemstudio.com/api/geometry?object=heat-set-insert-holes\n",
 "sources": [
  {
   "publisher": "CNC Kitchen",
   "title": "Threaded insert dimensions and design guidelines poster: L, D1 (insert Ø), D2 (hole Ø), W (min wall); blind hole min. L + 1 mm",
   "url": "https://cdn.shopify.com/s/files/1/0654/4821/4767/files/Poster_Dimensions-Guidlines.pdf?v=1751444185",
   "formats": [
    "PDF"
   ],
   "license": "maker's sheet; dimensions cited, nothing copied",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "heat-set-inserts",
  "heat-set-inserts-inch",
  "heat-set-inserts-ruthex"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "Why one more millimetre of depth?",
   "a": "Plastic melted by the insert flows ahead of it; the extra depth gives it somewhere to go so the insert seats flush."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "hole-cutter-m2x3",
   "formats": [
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   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m2x3.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m2x3.stl",
   "note": "M2 × 3 hole cutter: Ø3.2 × 4 (subtract from your part, top at z = 0)"
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  {
   "file": "test-boss-m2x3",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m2x3.stl",
   "note": "M2 × 3 test boss: Ø5.8 × 7, insert hole Ø3.2 × 4 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-m2_5x4",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m2_5x4.stl",
   "note": "M2.5 × 4 hole cutter: Ø4 × 5 (subtract from your part, top at z = 0)"
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  {
   "file": "test-boss-m2_5x4",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m2_5x4.stl",
   "note": "M2.5 × 4 test boss: Ø7.2 × 8, insert hole Ø4 × 5 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-m3x5.7",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m3x5.7.stl",
   "note": "M3 × 5.7 hole cutter: Ø4 × 6.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-m3x5.7",
   "formats": [
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m3x5.7.stl",
   "note": "M3 × 5.7 test boss: Ø7.2 × 9.7, insert hole Ø4 × 6.7 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-m3x3",
   "formats": [
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m3x3.stl",
   "note": "M3 × 3 hole cutter: Ø4 × 4 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-m3x3",
   "formats": [
    "step",
    "stl"
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   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m3x3.stl",
   "note": "M3 × 3 test boss: Ø7.2 × 7, insert hole Ø4 × 4 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-m3x4",
   "formats": [
    "step",
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m3x4.stl",
   "note": "M3 × 4 hole cutter: Ø4.4 × 5 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-m3x4",
   "formats": [
    "step",
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m3x4.stl",
   "note": "M3 × 4 test boss: Ø7.6 × 8, insert hole Ø4.4 × 5 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-m4x8.1",
   "formats": [
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m4x8.1.stl",
   "note": "M4 × 8.1 hole cutter: Ø5.7 × 9.1 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-m4x8.1",
   "formats": [
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m4x8.1.stl",
   "note": "M4 × 8.1 test boss: Ø9.9 × 12.1, insert hole Ø5.7 × 9.1 on top, screw clearance through"
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   "file": "hole-cutter-m4x4",
   "formats": [
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m4x4.stl",
   "note": "M4 × 4 hole cutter: Ø5.7 × 5 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-m4x4",
   "formats": [
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m4x4.stl",
   "note": "M4 × 4 test boss: Ø9.9 × 8, insert hole Ø5.7 × 5 on top, screw clearance through"
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  {
   "file": "hole-cutter-m5x9.5",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m5x9.5.stl",
   "note": "M5 × 9.5 hole cutter: Ø6.5 × 10.5 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-m5x9.5",
   "formats": [
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m5x9.5.stl",
   "note": "M5 × 9.5 test boss: Ø11.7 × 13.5, insert hole Ø6.5 × 10.5 on top, screw clearance through"
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  {
   "file": "hole-cutter-m5x5.8",
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   "license": "CC BY 4.0 (Xem Studio)",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m5x5.8.stl",
   "note": "M5 × 5.8 hole cutter: Ø6.5 × 6.8 (subtract from your part, top at z = 0)"
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  {
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   "formats": [
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-m5x5.8.stl",
   "note": "M5 × 5.8 test boss: Ø11.7 × 9.8, insert hole Ø6.5 × 6.8 on top, screw clearance through"
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m6x12.7.stl",
   "note": "M6 × 12.7 hole cutter: Ø8.1 × 13.7 (subtract from your part, top at z = 0)"
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   "note": "M6 × 12.7 test boss: Ø14.7 × 16.7, insert hole Ø8.1 × 13.7 on top, screw clearance through"
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   "file": "hole-cutter-m8x12.7",
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   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-m8x12.7.stl",
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   "note": "M8 × 12.7 test boss: Ø18.7 × 16.7, insert hole Ø9.7 × 13.7 on top, screw clearance through"
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   "file": "hole-cutter-m10x12.7",
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   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-2-56x3.2.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-2-56x3.2.stl",
   "note": "#2-56 × 3.2 hole cutter: Ø3.2 × 4.2 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-2-56x3.2",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-2-56x3.2.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-2-56x3.2.stl",
   "note": "#2-56 × 3.2 test boss: Ø5.8 × 7.2, insert hole Ø3.2 × 4.2 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-4-40x5.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-4-40x5.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-4-40x5.7.stl",
   "note": "#4-40 × 5.7 hole cutter: Ø4 × 6.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-4-40x5.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-4-40x5.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-4-40x5.7.stl",
   "note": "#4-40 × 5.7 test boss: Ø7.2 × 9.7, insert hole Ø4 × 6.7 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-4-40x3.6",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-4-40x3.6.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-4-40x3.6.stl",
   "note": "#4-40 × 3.6 hole cutter: Ø4 × 4.6 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-4-40x3.6",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-4-40x3.6.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-4-40x3.6.stl",
   "note": "#4-40 × 3.6 test boss: Ø7.2 × 7.6, insert hole Ø4 × 4.6 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-6-32x7.1",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-6-32x7.1.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-6-32x7.1.stl",
   "note": "#6-32 × 7.1 hole cutter: Ø4.8 × 8.1 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-6-32x7.1",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-6-32x7.1.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-6-32x7.1.stl",
   "note": "#6-32 × 7.1 test boss: Ø8.4 × 11.1, insert hole Ø4.8 × 8.1 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-6-32x3.8",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-6-32x3.8.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-6-32x3.8.stl",
   "note": "#6-32 × 3.8 hole cutter: Ø4.8 × 4.8 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-6-32x3.8",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-6-32x3.8.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-6-32x3.8.stl",
   "note": "#6-32 × 3.8 test boss: Ø8.4 × 7.8, insert hole Ø4.8 × 4.8 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-8-32x8.2",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-8-32x8.2.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-8-32x8.2.stl",
   "note": "#8-32 × 8.2 hole cutter: Ø5.7 × 9.2 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-8-32x8.2",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-8-32x8.2.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-8-32x8.2.stl",
   "note": "#8-32 × 8.2 test boss: Ø9.9 × 12.2, insert hole Ø5.7 × 9.2 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-8-32x4.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-8-32x4.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-8-32x4.7.stl",
   "note": "#8-32 × 4.7 hole cutter: Ø5.7 × 5.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-8-32x4.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-8-32x4.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-8-32x4.7.stl",
   "note": "#8-32 × 4.7 test boss: Ø9.9 × 8.7, insert hole Ø5.7 × 5.7 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-10-24x9.5",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-10-24x9.5.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-10-24x9.5.stl",
   "note": "#10-24 × 9.5 hole cutter: Ø6.5 × 10.5 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-10-24x9.5",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-10-24x9.5.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-10-24x9.5.stl",
   "note": "#10-24 × 9.5 test boss: Ø11.7 × 13.5, insert hole Ø6.5 × 10.5 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-10-32x9.5",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-10-32x9.5.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-10-32x9.5.stl",
   "note": "#10-32 × 9.5 hole cutter: Ø6.5 × 10.5 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-10-32x9.5",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-10-32x9.5.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-10-32x9.5.stl",
   "note": "#10-32 × 9.5 test boss: Ø11.7 × 13.5, insert hole Ø6.5 × 10.5 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-1-4-20x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-1-4-20x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-1-4-20x12.7.stl",
   "note": "1/4-20 × 12.7 hole cutter: Ø8.1 × 13.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-1-4-20x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-1-4-20x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-1-4-20x12.7.stl",
   "note": "1/4-20 × 12.7 test boss: Ø14.7 × 16.7, insert hole Ø8.1 × 13.7 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-1-4-20x6.4",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-1-4-20x6.4.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-1-4-20x6.4.stl",
   "note": "1/4-20 × 6.4 hole cutter: Ø8.1 × 7.4 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-1-4-20x6.4",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-1-4-20x6.4.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-1-4-20x6.4.stl",
   "note": "1/4-20 × 6.4 test boss: Ø14.7 × 10.4, insert hole Ø8.1 × 7.4 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-5-16-18x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-5-16-18x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-5-16-18x12.7.stl",
   "note": "5/16-18 × 12.7 hole cutter: Ø9.7 × 13.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-5-16-18x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-5-16-18x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-5-16-18x12.7.stl",
   "note": "5/16-18 × 12.7 test boss: Ø18.7 × 16.7, insert hole Ø9.7 × 13.7 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-3-8-16x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-3-8-16x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-3-8-16x12.7.stl",
   "note": "3/8-16 × 12.7 hole cutter: Ø12 × 13.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-3-8-16x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-3-8-16x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-3-8-16x12.7.stl",
   "note": "3/8-16 × 12.7 test boss: Ø24.0 × 16.7, insert hole Ø12 × 13.7 on top, screw clearance through"
  },
  {
   "file": "hole-cutter-g1-8x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-g1-8x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/hole-cutter-g1-8x12.7.stl",
   "note": "G1/8 × 12.7 hole cutter: Ø12 × 13.7 (subtract from your part, top at z = 0)"
  },
  {
   "file": "test-boss-g1-8x12.7",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-g1-8x12.7.step",
   "stl": "https://xemstudio.com/files/hardware/heat-set-insert-holes/test-boss-g1-8x12.7.stl",
   "note": "G1/8 × 12.7 test boss: Ø24.0 × 16.7, insert hole Ø12 × 13.7 on top, screw clearance through"
  }
 ],
 "markdown": "https://xemstudio.com/objects/heat-set-insert-holes/index.md"
}