| Designation | IC | TPI | RE | INSL | PDY | PDX | Grade Click on Grade No. for Cutting Speed | |
|---|---|---|---|---|---|---|---|---|
| 08IR 20 PG | 5.00 | 20.0 | 0.14 | 8.24 | 0.6 | 0.7 | IC228 | |
| 11IR 18 PG | 6.35 | 18.0 | 0.15 | 11.00 | 0.8 | 0.9 | IC908 | |
| 16IR 18 PG | 9.52 | 18.0 | 0.15 | 16.49 | 0.8 | 0.9 | IC908 | |
| 16IR 16 PG | 9.52 | 16.0 | 0.17 | 16.49 | 0.7 | 0.9 | IC908 |