{
    "name": "ISO 10642",
    "cut_type": "countersink",
    "thread_type": "metric",
    "angle": 90,
    "data": [
	{ "thread": "M2",   "diameter":  4.7 },
        { "thread": "M2.5", "diameter":  5.9 },
	{ "thread": "M3",   "diameter":  6.7 },
	{ "thread": "M4",   "diameter":  9.0 },
	{ "thread": "M5",   "diameter": 11.2 },
	{ "thread": "M6",   "diameter": 13.4 },
	{ "thread": "M8",   "diameter": 17.9 },
	{ "thread": "M10",  "diameter": 22.4 },
	{ "thread": "M12",  "diameter": 26.9 },
	{ "thread": "M14",  "diameter": 30.8 },
	{ "thread": "M16",  "diameter": 33.6 },
	{ "thread": "M20",  "diameter": 40.3 }
    ]
}