{
  "_说明": "NXAI 刀具模板清单 V2：覆盖加工中心日常常规刀具。作为模板库使用，不设 T 号（复制到零件后由用户给定 T1-T20）",
  "_字段": {
    "name": "刀具名（唯一，建议 D12 / R3 / D8R0.5 / E8.5 / M8 / TM10 这样的规范名）",
    "kind": "mill(平底) / ball(球刀) / bullnose(圆鼻) / chamfer(倒角) / spot(中心钻) / drill(钻头) / tap(丝锥) / thread_mill(螺纹铣刀) / reamer(铰刀)",
    "dia": "直径 mm（球刀填整径，如 R3 填 6.0）",
    "flute": "刃长 mm",
    "teeth": "刃数",
    "purpose": "用途说明"
  },
  "_生成规则": "圆鼻刀半径在 name 里体现（D8R0.5），dia 填刀具直径；螺纹铣刀按目标螺纹命名（TM8 → M8）",
  "tools": [
    {
      "name": "D1_平底D1",
      "kind": "mill",
      "dia": 1.0,
      "flute": 4.0,
      "teeth": 4,
      "purpose": "微小槽/细部"
    },
    {
      "name": "D1.5_平底D1.5",
      "kind": "mill",
      "dia": 1.5,
      "flute": 5.0,
      "teeth": 4,
      "purpose": "微小槽"
    },
    {
      "name": "D2_平底D2",
      "kind": "mill",
      "dia": 2.0,
      "flute": 6.0,
      "teeth": 4,
      "purpose": "细槽/清角"
    },
    {
      "name": "D2.5_平底D2.5",
      "kind": "mill",
      "dia": 2.5,
      "flute": 7.0,
      "teeth": 4,
      "purpose": "细槽"
    },
    {
      "name": "D3_平底D3",
      "kind": "mill",
      "dia": 3.0,
      "flute": 8.0,
      "teeth": 4,
      "purpose": "细部"
    },
    {
      "name": "D4_平底D4",
      "kind": "mill",
      "dia": 4.0,
      "flute": 12.0,
      "teeth": 4,
      "purpose": "窄槽/清角"
    },
    {
      "name": "D5_平底D5",
      "kind": "mill",
      "dia": 5.0,
      "flute": 16.0,
      "teeth": 4,
      "purpose": "小腔"
    },
    {
      "name": "D6_平底D6",
      "kind": "mill",
      "dia": 6.0,
      "flute": 18.0,
      "teeth": 4,
      "purpose": "小腔/清角"
    },
    {
      "name": "D8_平底D8",
      "kind": "mill",
      "dia": 8.0,
      "flute": 20.0,
      "teeth": 4,
      "purpose": "精加工主力"
    },
    {
      "name": "D10_平底D10",
      "kind": "mill",
      "dia": 10.0,
      "flute": 25.0,
      "teeth": 4,
      "purpose": "中腔"
    },
    {
      "name": "D12_平底D12",
      "kind": "mill",
      "dia": 12.0,
      "flute": 30.0,
      "teeth": 4,
      "purpose": "通用粗/半精"
    },
    {
      "name": "D14_平底D14",
      "kind": "mill",
      "dia": 14.0,
      "flute": 32.0,
      "teeth": 4,
      "purpose": "中粗"
    },
    {
      "name": "D16_平底D16",
      "kind": "mill",
      "dia": 16.0,
      "flute": 40.0,
      "teeth": 4,
      "purpose": "次开粗"
    },
    {
      "name": "D20_平底D20",
      "kind": "mill",
      "dia": 20.0,
      "flute": 45.0,
      "teeth": 4,
      "purpose": "大余量开粗主力"
    },
    {
      "name": "D25_平底D25",
      "kind": "mill",
      "dia": 25.0,
      "flute": 50.0,
      "teeth": 4,
      "purpose": "大件开粗"
    },
    {
      "name": "D32_平底D32",
      "kind": "mill",
      "dia": 32.0,
      "flute": 55.0,
      "teeth": 4,
      "purpose": "大平面/大余量"
    },
    {
      "name": "R0.5_球刀R0.5",
      "kind": "ball",
      "dia": 1.0,
      "flute": 3.0,
      "teeth": 2,
      "purpose": "微小曲面"
    },
    {
      "name": "R1_球刀R1",
      "kind": "ball",
      "dia": 2.0,
      "flute": 6.0,
      "teeth": 2,
      "purpose": "细曲面/清根"
    },
    {
      "name": "R1.5_球刀R1.5",
      "kind": "ball",
      "dia": 3.0,
      "flute": 8.0,
      "teeth": 2,
      "purpose": "细曲面"
    },
    {
      "name": "R2_球刀R2",
      "kind": "ball",
      "dia": 4.0,
      "flute": 12.0,
      "teeth": 2,
      "purpose": "细清根"
    },
    {
      "name": "R3_球刀R3",
      "kind": "ball",
      "dia": 6.0,
      "flute": 18.0,
      "teeth": 2,
      "purpose": "清根/小曲面"
    },
    {
      "name": "R4_球刀R4",
      "kind": "ball",
      "dia": 8.0,
      "flute": 24.0,
      "teeth": 2,
      "purpose": "曲面"
    },
    {
      "name": "R5_球刀R5",
      "kind": "ball",
      "dia": 10.0,
      "flute": 45.0,
      "teeth": 2,
      "purpose": "曲面主力"
    },
    {
      "name": "R6_球刀R6",
      "kind": "ball",
      "dia": 12.0,
      "flute": 30.0,
      "teeth": 2,
      "purpose": "曲面"
    },
    {
      "name": "R8_球刀R8",
      "kind": "ball",
      "dia": 16.0,
      "flute": 40.0,
      "teeth": 2,
      "purpose": "大曲面"
    },
    {
      "name": "D6R0.5_圆鼻D6",
      "kind": "bullnose",
      "dia": 6.0,
      "flute": 18.0,
      "teeth": 4,
      "purpose": "圆鼻：小腔侧底过渡"
    },
    {
      "name": "D8R0.5_圆鼻D8",
      "kind": "bullnose",
      "dia": 8.0,
      "flute": 20.0,
      "teeth": 4,
      "purpose": "圆鼻：通用"
    },
    {
      "name": "D10R1_圆鼻D10",
      "kind": "bullnose",
      "dia": 10.0,
      "flute": 25.0,
      "teeth": 4,
      "purpose": "圆鼻：中腔"
    },
    {
      "name": "D12R1_圆鼻D12",
      "kind": "bullnose",
      "dia": 12.0,
      "flute": 30.0,
      "teeth": 4,
      "purpose": "圆鼻：粗精通用"
    },
    {
      "name": "D16R0.8_圆鼻D16",
      "kind": "bullnose",
      "dia": 16.0,
      "flute": 40.0,
      "teeth": 4,
      "purpose": "圆鼻：开粗效率高"
    },
    {
      "name": "D20R0.8_圆鼻D20",
      "kind": "bullnose",
      "dia": 20.0,
      "flute": 45.0,
      "teeth": 4,
      "purpose": "圆鼻：大平面开粗"
    },
    {
      "name": "D25R1_圆鼻D25",
      "kind": "bullnose",
      "dia": 25.0,
      "flute": 50.0,
      "teeth": 4,
      "purpose": "圆鼻：大件"
    },
    {
      "name": "D32R3_圆鼻D32",
      "kind": "bullnose",
      "dia": 32.0,
      "flute": 55.0,
      "teeth": 4,
      "purpose": "圆鼻：大面"
    },
    {
      "name": "C6-90_倒角90度D6",
      "kind": "chamfer",
      "dia": 6.0,
      "flute": 10.0,
      "teeth": 4,
      "purpose": "倒角 90°"
    },
    {
      "name": "C10-90_倒角90度D10",
      "kind": "chamfer",
      "dia": 10.0,
      "flute": 15.0,
      "teeth": 4,
      "purpose": "倒角 90°"
    },
    {
      "name": "C12-90_倒角90度D12",
      "kind": "chamfer",
      "dia": 12.0,
      "flute": 18.0,
      "teeth": 4,
      "purpose": "倒角 90°"
    },
    {
      "name": "C16-90_倒角90度D16",
      "kind": "chamfer",
      "dia": 16.0,
      "flute": 22.0,
      "teeth": 4,
      "purpose": "倒角 90°"
    },
    {
      "name": "SP3_中心钻D3",
      "kind": "spot",
      "dia": 3.0,
      "flute": 8.0,
      "teeth": 2,
      "purpose": "中心钻 φ3"
    },
    {
      "name": "SP5_中心钻D5",
      "kind": "spot",
      "dia": 5.0,
      "flute": 10.0,
      "teeth": 2,
      "purpose": "中心钻 φ5"
    },
    {
      "name": "SP8_中心钻D8",
      "kind": "spot",
      "dia": 8.0,
      "flute": 12.0,
      "teeth": 2,
      "purpose": "中心钻 φ8"
    },
    {
      "name": "E2_钻头D2",
      "kind": "drill",
      "dia": 2.0,
      "flute": 16.0,
      "teeth": 2,
      "purpose": "钻 φ2"
    },
    {
      "name": "E3_钻头D3",
      "kind": "drill",
      "dia": 3.0,
      "flute": 20.0,
      "teeth": 2,
      "purpose": "钻 φ3"
    },
    {
      "name": "E3.3_钻头D3.3",
      "kind": "drill",
      "dia": 3.3,
      "flute": 20.0,
      "teeth": 2,
      "purpose": "M4 底孔"
    },
    {
      "name": "E4.2_钻头D4.2",
      "kind": "drill",
      "dia": 4.2,
      "flute": 22.0,
      "teeth": 2,
      "purpose": "M5 底孔"
    },
    {
      "name": "E5_钻头D5",
      "kind": "drill",
      "dia": 5.0,
      "flute": 25.0,
      "teeth": 2,
      "purpose": "钻 φ5"
    },
    {
      "name": "E5.5_钻头D5.5",
      "kind": "drill",
      "dia": 5.5,
      "flute": 25.0,
      "teeth": 2,
      "purpose": "M6 底孔"
    },
    {
      "name": "E6.8_钻头D6.8",
      "kind": "drill",
      "dia": 6.8,
      "flute": 30.0,
      "teeth": 2,
      "purpose": "M8 底孔"
    },
    {
      "name": "E8_钻头D8",
      "kind": "drill",
      "dia": 8.0,
      "flute": 35.0,
      "teeth": 2,
      "purpose": "钻 φ8"
    },
    {
      "name": "E8.5_钻头D8.5",
      "kind": "drill",
      "dia": 8.5,
      "flute": 35.0,
      "teeth": 2,
      "purpose": "M10 底孔"
    },
    {
      "name": "E10_钻头D10",
      "kind": "drill",
      "dia": 10.0,
      "flute": 40.0,
      "teeth": 2,
      "purpose": "钻 φ10"
    },
    {
      "name": "E10.2_钻头D10.2",
      "kind": "drill",
      "dia": 10.2,
      "flute": 40.0,
      "teeth": 2,
      "purpose": "M12 底孔"
    },
    {
      "name": "E11_钻头D11",
      "kind": "drill",
      "dia": 11.0,
      "flute": 40.0,
      "teeth": 2,
      "purpose": "钻 φ11"
    },
    {
      "name": "E12_钻头D12",
      "kind": "drill",
      "dia": 12.0,
      "flute": 45.0,
      "teeth": 2,
      "purpose": "钻 φ12"
    },
    {
      "name": "E14_钻头D14",
      "kind": "drill",
      "dia": 14.0,
      "flute": 45.0,
      "teeth": 2,
      "purpose": "M16 底孔/钻 φ14"
    },
    {
      "name": "E16_钻头D16",
      "kind": "drill",
      "dia": 16.0,
      "flute": 50.0,
      "teeth": 2,
      "purpose": "钻 φ16"
    },
    {
      "name": "E20_钻头D20",
      "kind": "drill",
      "dia": 20.0,
      "flute": 55.0,
      "teeth": 2,
      "purpose": "钻 φ20"
    },
    {
      "name": "M3_丝锥M3",
      "kind": "tap",
      "dia": 3.0,
      "flute": 16.0,
      "teeth": 1,
      "purpose": "丝锥 M3（螺距0.5）"
    },
    {
      "name": "M4_丝锥M4",
      "kind": "tap",
      "dia": 4.0,
      "flute": 18.0,
      "teeth": 1,
      "purpose": "丝锥 M4（螺距0.7）"
    },
    {
      "name": "M5_丝锥M5",
      "kind": "tap",
      "dia": 5.0,
      "flute": 20.0,
      "teeth": 1,
      "purpose": "丝锥 M5（螺距0.8）"
    },
    {
      "name": "M6_丝锥M6",
      "kind": "tap",
      "dia": 6.0,
      "flute": 22.0,
      "teeth": 1,
      "purpose": "丝锥 M6（螺距1.0）"
    },
    {
      "name": "M8_丝锥M8",
      "kind": "tap",
      "dia": 8.0,
      "flute": 20.0,
      "teeth": 1,
      "purpose": "丝锥 M8（螺距1.25）"
    },
    {
      "name": "M10_丝锥M10",
      "kind": "tap",
      "dia": 10.0,
      "flute": 24.0,
      "teeth": 1,
      "purpose": "丝锥 M10（螺距1.5）"
    },
    {
      "name": "M12_丝锥M12",
      "kind": "tap",
      "dia": 12.0,
      "flute": 28.0,
      "teeth": 1,
      "purpose": "丝锥 M12（螺距1.75）"
    },
    {
      "name": "M16_丝锥M16",
      "kind": "tap",
      "dia": 16.0,
      "flute": 32.0,
      "teeth": 1,
      "purpose": "丝锥 M16（螺距2.0）"
    },
    {
      "name": "TM8_螺纹铣M8",
      "kind": "thread_mill",
      "dia": 8.0,
      "flute": 20.0,
      "teeth": 3,
      "purpose": "螺纹铣刀 M8"
    },
    {
      "name": "TM10_螺纹铣M10",
      "kind": "thread_mill",
      "dia": 10.0,
      "flute": 24.0,
      "teeth": 3,
      "purpose": "螺纹铣刀 M10"
    },
    {
      "name": "TM12_螺纹铣M12",
      "kind": "thread_mill",
      "dia": 12.0,
      "flute": 28.0,
      "teeth": 3,
      "purpose": "螺纹铣刀 M12"
    },
    {
      "name": "TM16_螺纹铣M16",
      "kind": "thread_mill",
      "dia": 16.0,
      "flute": 32.0,
      "teeth": 4,
      "purpose": "螺纹铣刀 M16"
    },
    {
      "name": "RE6_铰刀D6",
      "kind": "reamer",
      "dia": 6.0,
      "flute": 30.0,
      "teeth": 6,
      "purpose": "铰刀 φ6"
    },
    {
      "name": "RE8_铰刀D8",
      "kind": "reamer",
      "dia": 8.0,
      "flute": 35.0,
      "teeth": 6,
      "purpose": "铰刀 φ8"
    },
    {
      "name": "RE10_铰刀D10",
      "kind": "reamer",
      "dia": 10.0,
      "flute": 40.0,
      "teeth": 6,
      "purpose": "铰刀 φ10"
    },
    {
      "name": "RE12_铰刀D12",
      "kind": "reamer",
      "dia": 12.0,
      "flute": 45.0,
      "teeth": 6,
      "purpose": "铰刀 φ12"
    },
    {
      "name": "C20-90_倒角90度D20",
      "kind": "chamfer",
      "dia": 20.0,
      "flute": 28.0,
      "teeth": 4,
      "purpose": "大倒角刀 90°，大件棱边一次走完"
    },
    {
      "name": "C10-60_倒角60度D10",
      "kind": "chamfer",
      "dia": 10.0,
      "flute": 15.0,
      "teeth": 4,
      "purpose": "60° 倒角刀，特殊角度棱边"
    }
  ]
}