
| ISO | Workpiece materials | Hardness | Priority | Grade | Chip- breaker | Cutting speed Vc (m/min) | Feed per tooth fz (mm/t) |
| Low carbon steel | - 300 HB | First choice | AH3135 | NMJ | 100 - 250 | 0.08 - 0.15 | |
| S15C, S20S, etc. | - 300 HB | Wear resistance | T3225 | NMJ | 100 - 300 | 0.08 - 0.15 | |
| C15, C20, etc. | - 300 HB | For finishing | AH3135 | MJ | 100 - 250 | 0.08 - 0.20 | |
| Carbon steel and alloy steel | - 300 HB | First choice | AH3135 | NMJ | 100 - 230 | 0.08 - 0.15 | |
| S55C, SCM440, etc. | - 300 HB | Wear resistance | T3225 | NMJ | 100 - 280 | 0.08 - 0.15 | |
| C55, 42CrMo4, etc. | - 300 HB | For finishing | AH3135 | MJ | 100 - 230 | 0.08 - 0.20 | |
| 30 - 40 HRC | First choice | AH3135 | NMJ | 100 - 180 | 0.08 - 0.15 | ||
| Prehardened steel NAK80, PX5, etc. | 30 - 40 HRC | Wear resistance | T3225 | NMJ | 100 - 200 | 0.08 - 0.15 | |
| 30 - 40 HRC | For finishing | AH3135 | MJ | 100 - 180 | 0.08 - 0.20 | ||
| Stainless steel | - | First choice | AH3135 | NMJ | 90 - 200 | 0.08 - 0.15 | |
| SUS304, SUS316, etc. | - | Wear resistance | T3225 | NMJ | 90 - 250 | 0.08 - 0.15 | |
| X5CrNi18-9, X5CrNiMo17-12-3, etc. | - | For finishing | AH3135 | MJ | 90 - 200 | 0.08 - 0.20 | |
| Grey cast iron | 150 - 250 HB | First choice | AH120 | NMJ | 140 - 250 | 0.08 - 0.15 | |
| FC250, FC300, etc. | 150 - 250 HB | Wear resistance | T1215 | NMJ | 150 - 300 | 0.08 - 0.15 | |
| 250, 300, etc. | 150 - 250 HB | For finishing | AH120 | MJ | 140 - 250 | 0.08 - 0.25 | |
| Ductile cast iron | 150 - 250 HB | First choice | AH120 | NMJ | 140 - 250 | 0.08 - 0.15 | |
| FCD400, FCD600, etc. | 150 - 250 HB | Wear resistance | T1215 | NMJ | 150 - 300 | 0.08 - 0.15 | |
| 400-15S, 600-3, etc. | 150 - 250 HB | For finishing | AH120 | MJ | 140 - 250 | 0.08 - 0.25 | |
| Titanium alloys | - | First choice | AH120 | NMJ | 20 - 60 | 0.08 - 0.15 | |
| Ti-6AI-4V, etc. | - | For finishing | AH120 | MJ | 20 - 60 | 0.08 - 0.18 | |
| Heat-resistant alloys | - | First choice | AH120 | NMJ | 20 - 40 | 0.08 - 0.13 | |
| Inconel718, etc. | - | For finishing | AH120 | MJ | 20 - 40 | 0.08 - 0.15 |
* When using the -NMJ chipbreaker, do not feed higher than 0.15 mm/t. H