No.
|
Diameter (mm)
|
Corresponding Sieve Size
|
1
|
0.8-1.0
|
20-18
|
2
|
1.0-1.5
|
18-14
|
3
|
1.5-2.0
|
14-12
|
4
|
2.0-2.5
|
12-8
|
5
|
2.5-3.0
|
8-7
|
6
|
3.0-4.0
|
7-6
|
7
|
4.0-5.0
|
6-4
|
8
|
5.0-6.0
|
4-3
|