| Designation | CW | RE | CWTOL | RETOL | BW | CDX | fg (min) |
fg (max) |
Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed |
|
|---|---|---|---|---|---|---|---|---|---|---|
| GIFI 4.78-0.55 | 4.78 | 0.55 | 0.020 | 0.050 | 4.00 | 15.50 | 0.07 | 0.13 | IC830 IC635 IC8250 IC20 | |
| GIFI 5.28-0.20 | 5.28 | 0.20 | 0.020 | 0.030 | 4.00 | 15.50 | 0.08 | 0.13 | IC8250 IC20 |