{
    "name": "ISO 2009",
    "cut_type": "countersink",
    "thread_type": "metric",
    "angle": 90,
    "data": [
    { "thread": "M2",   "diameter":  4.3 },
    { "thread": "M2.5", "diameter":  5.3 },
	{ "thread": "M3",   "diameter":  6.3 },
	{ "thread": "M4",   "diameter":  9.5 },
	{ "thread": "M5",   "diameter": 10.5 },
	{ "thread": "M6",   "diameter": 12.7 },
	{ "thread": "M8",   "diameter": 17.7 },
	{ "thread": "M10",  "diameter": 20.2 },
	{ "thread": "M12",  "diameter": 24.7 }
    ]
}