千分尺专用量块

被检卡尺(mm)

尺寸系列(mm)

块数

标准

级别

0-25

2.5, 5.1, 7.7, 10.3, 12.9,15, 17.6, 20.2, 22.8, 25

10

GB/T6093

0

1

2

25-50

25, 27.5, 30.1, 32.7, 35.3, 37.9, 40, 42.6, 45.2, 47.8, 50

11

50-75

50, 52.5, 55.1, 57.7, 60.3, 62.9, 65, 67.6, 70.2, 72.8, 75

75-100

75, 77.5, 80.1, 82.7, 85.3, 87.9, 90, 92.6, 95.2, 97.8,100

0-25，25-50，50-75，75-100

5.12, 10.24, 15.36, 21.5, 25,

30.12, 35.24, 40.36, 46.5, 50

55.12, 60.24, 65.36, 71.5, 75

80.12, 85.24, 90.36, 96.5,  100

20

JB/T1078

0,1,2