{
  "formatVersion": 1,
  "site": "Grinder Wiki",
  "url": "https://grinderwiki.com/specs/comandante-c40-mk4/",
  "name": "Comandante C40 MK4",
  "brand": "Comandante",
  "model": "C40 MK4",
  "aliases": [
    "C40",
    "C40 Nitro Blade",
    "C40 MK4 Nitro Blade"
  ],
  "availability": "available",
  "officialUrl": "https://comandantegrinder.com/products/c40-mk4-nitro-blade-black",
  "image": "https://grinderwiki.com/products/comandante-c40-mk4.webp",
  "checkedAt": "2026-09-29",
  "specs": [
    {
      "key": "grinder_type",
      "name": "Type",
      "kind": "enum",
      "value": "manual",
      "text": "Manual",
      "sources": [
        1
      ]
    },
    {
      "key": "brew_methods",
      "name": "Brew methods",
      "kind": "multiselect",
      "value": [
        "espresso",
        "filter",
        "French press",
        "cold brew"
      ],
      "text": "Espresso, Filter, French press, Cold brew",
      "sources": [
        2
      ]
    },
    {
      "key": "body_material",
      "name": "Body",
      "kind": "text",
      "value": "stainless steel (plus wooden veneer or powder coating)",
      "text": "stainless steel (plus wooden veneer or powder coating)",
      "sources": [
        2
      ]
    },
    {
      "key": "handle",
      "name": "Handle",
      "kind": "text",
      "value": "1 × Crank with oak knob, lacquered black*",
      "text": "1 × Crank with oak knob, lacquered black*",
      "sources": [
        1
      ]
    },
    {
      "key": "burr_shape",
      "name": "Burr shape",
      "kind": "enum",
      "value": "conical",
      "text": "Conical",
      "sources": [
        3
      ]
    },
    {
      "key": "burr_diameter",
      "name": "Burr size",
      "kind": "number",
      "value": 39,
      "unit": "mm",
      "text": "39 mm",
      "sources": [
        4
      ]
    },
    {
      "key": "burr_material",
      "name": "Burr material",
      "kind": "text",
      "value": "high-alloyed high-nitrogen Nitro Blade ® stainless steel",
      "text": "high-alloyed high-nitrogen Nitro Blade ® stainless steel",
      "sources": [
        2
      ]
    },
    {
      "key": "burr_model",
      "name": "Burr model",
      "kind": "text",
      "value": "Nitro Blade",
      "text": "Nitro Blade",
      "sources": [
        1
      ]
    },
    {
      "key": "adjustment",
      "name": "Adjustment",
      "kind": "enum",
      "value": "stepped",
      "text": "Stepped",
      "sources": [
        5
      ]
    },
    {
      "key": "weight",
      "name": "Weight",
      "kind": "number",
      "value": 739.4,
      "unit": "g",
      "text": "1.6 lb (739 g)",
      "sources": [
        4
      ]
    },
    {
      "key": "height",
      "name": "Height",
      "kind": "number",
      "value": 160,
      "unit": "mm",
      "text": "6.3 in (160 mm)",
      "sources": [
        4
      ]
    }
  ],
  "sources": [
    {
      "id": 1,
      "url": "https://comandantegrinder.com/products/c40-mk4-nitro-blade-black",
      "title": "Comandante® C40 Mk4 – Black",
      "kind": "official",
      "retrievedAt": "2026-09-29"
    },
    {
      "id": 2,
      "url": "https://cdn.shopify.com/s/files/1/0875/2057/5818/files/C40-Manual-E-01-23-web.pdf?v=1744881570",
      "title": "C40-Manual-E-01-23-web.pdf",
      "kind": "official",
      "retrievedAt": "2026-09-29"
    },
    {
      "id": 3,
      "url": "https://comandantegrinder.com/pages/faq",
      "title": "FAQ",
      "kind": "official",
      "retrievedAt": "2026-09-29"
    },
    {
      "id": 4,
      "url": "https://prima-coffee.com/equipment/comandante/c40-mk4-coman-pp",
      "title": "Comandante C40 MK4 Hand Grinder",
      "kind": "retailer",
      "retrievedAt": "2026-09-29"
    },
    {
      "id": 5,
      "url": "https://comandantegrinder.com/products/grind-grade-dial-clear",
      "title": "Grind Grade Dial clear",
      "kind": "official",
      "retrievedAt": "2026-09-29"
    }
  ]
}