| Grade Application & Features |
| T6020>>Medium to high speed turning |
| T6030>>Low to medium speed turning |
| AH120>>Low to medium speed general turning |
| AT530>>Finish to semi-finish turning and boring |
| Basic Selection Chipbreakers |
| SS>>Finishing |
| SM>>Medium Cutting |
| TH>>Heavy Cutting |
| PF>>Finish Boring |
| PS>>General Boring |
| PM>>General to Rough Boring |