| Designation | CW | RE | CWTOL | ffg (min) |
ffg (max) |
Grade Click on Grade No. for Cutting Speed | |
|---|---|---|---|---|---|---|---|
| TNF 3GN-IQ | 3.00 | 0.30 | 0.050 | 0.06 | 0.10 | IC808 | |
| TNF 4GN-IQ | 4.00 | 0.40 | 0.050 | 0.06 | 0.12 | IC808 | |
| TNF 5GN-IQ | 5.00 | 0.40 | 0.050 | 0.08 | 0.16 | IC808 | |
| TNF 6GN-IQ | 6.00 | 0.40 | 0.050 | 0.08 | 0.20 | IC808 |