
| ISO | Workpiece material | Brinell hardness HB | Grade | Cutting speed Vc (m/min) | Feed per tooth fz (mm/t) |
| Low carbon steels S15C, etc. C15E4, etc. | ~ 200 | AH725 | 230 - 320 | 0.04 - 0.1 | |
| High carbon steels S45C, etc. C45, etc. | 200 ~ 300 | AH725 | 150 - 230 | 0.04 - 0.1 | |
| Alloyed steels SCM440, etc. 42CrMo4, etc. | 150 ~ 300 | AH725 | 150 - 230 | 0.04 - 0.1 | |
| Tool steels SKD11, etc. X153CrMoV12, etc. | ~ 300 | AH725 | 110 - 130 | 0.03 - 0.09 | |
| Stainless steels SUS304, etc. X5CrNi18-9, etc. | - | AH140 | 100 - 200 | 0.03 - 0.09 | |
| Grey cast irons FC250, etc. 250, etc. | 150 ~ 250 | AH725 | 200 - 300 | 0.05 - 0.12 | |
| Ductile cast irons FCD450, etc. 450-10S, etc. | 150 ~ 250 | AH725 | 160 - 240 | 0.05 - 0.12 | |
| Aluminium alloys Si < 13% | - | TH10 | 350 - 500 | 0.05 - 0.15 | |
| Aluminium alloys Si ≥ 13% | - | TH10 | 100 - 200 | 0.05 - 0.15 |
* For deep and wide cutting, set the Vc and fz to the lower recommended limits and check the vibration and spindle load of the machine.
Approach angle Roughing type E L D 0 5
| ISO | Workpiece material | Brinell hardness HB | Grade | Cutting speed Vc (m/min) | Feed per tooth fz (mm/t) |
| Low carbon steels S15C, etc. C15E4, etc. | ~ 200 | AH725 | 100 - 250 | 0.04 - 0.1 | |
| High carbon steels S45C, etc. C45, etc. | 200 ~ 300 | AH725 | 100 - 200 | 0.04 - 0.1 | |
| Alloyed steels SCM440, etc. 42CrMo4, etc. | 150 ~ 300 | AH725 | 100 - 200 | 0.04 - 0.1 | |
| Tool steels SKD11, etc. X153CrMoV12, etc. | ~ 300 | AH725 | 100 - 130 | 0.03 - 0.09 | |
| Stainless steels SUS304, etc. X5CrNi18-9, etc. | - | AH140 | 100 - 150 | 0.03 - 0.09 | |
| Grey cast irons FC250, etc. 250, etc. | 150 ~ 250 | AH725 | 100 - 250 | 0.05 - 0.12 | |
| Ductile cast irons FCD450, etc. 450-10S, etc. | 150 ~ 250 | AH725 | 80 - 200 | 0.05 - 0.12 | |
| Aluminium alloys Si < 13% | - | TH10 | 200 - 500 | 0.05 - 0.15 | |
| Aluminium alloys Si ≥ 13% | - | TH10 | 100 - 200 | 0.05 - 0.15 |