| Type | Operation | Best | Better | Good |
|---|---|---|---|---|
| Bearing Steel | Rough & finish | 55A80 N7 BRT | D80 N7 BRT | A80 N7 BRT A80 M5 B14F |
| Type | Operation | Best | Better | Good |
|---|---|---|---|---|
| Bearing Steel | Big Face | 53A46 G7 BRT | - | DA46 G7 BRT |
| Small Face | 53A60 M5 BRT | - | AA60 L5 BRT |
| Type | Operation | Best | Better | Good |
|---|---|---|---|---|
| Bearing Steel | Face Grinding | - | - | AA280 P19 BCC |
| Type | Operation | Best | Better | Good |
|---|---|---|---|---|
| Bearing Steel | soft stage | - | - | A60 05 BRT |
| Hard stage | - | 5SA80 L5 B14F AA100 M5 BRT | AA80 K5 BRT |
| Type | Operation | Best | Better | Good |
|---|---|---|---|---|
| Super Alloy -Steel | End grinding wheel | 6AZA123 TDR1310 | - | - |
