详细介绍：

深圳原装三丰三点内径套装千分尺II 型368-991
测量范围货号单体测量范围校正环规备注
12 - 20mm 368-991 12-16, 16-20mm ø16mm 带有延长杆
20 - 50mm 368-992 20-25, 25-30, 30-40, 40-50mm ø25mm, ø40mm 带有延长杆
50 - 100mm 368-993 50-63, 62-75, 75-88, 87-100mm ø62mm, ø87mm 带有延长杆
100 - 200mm 368-994 100-125, 125-150, 150-175, 175-200mm ø125mm, ø175mm 带有延长杆
英制型
测量范围货号单体测量范围校正环规备注
.5" - .8" 368-995 .5-.65", .65-.8" .65" DIA. 带有延长杆
.8" - 2" 368-996 .8-1", 1-1.2", 1.2-1.6", 1.6-2" 1" DIA., 1.6" DIA. 带有延长杆
2" - 4" 368-997 2-2.5", 2.5-3", 3-3.5", 3.5-4" 2.5" DIA., 3.5" DIA. 带有延长杆
4" - 8" 368-998 4-5", 5-6", 6-7", 7-8" 5" DIA., 7" DIA. 带有延长杆