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