Match the column for standard wheel A60J6V
|
A. |
Grade |
1. |
A |
|
B. |
Grain size |
2. |
60 |
|
C. |
Type of abrasion |
3. |
J |
|
D. |
Number of structure |
4. |
6 |
1
A - 3, B - 2, C - 4, D - 1
2
A - 4, B - 1, C - 3, D - 2
3
A - 2, B - 4, C - 1, D - 3
4
A - 3, B - 2, C - 1, D - 4