
| ISO | Workpiece material | Grade | Cutting Speed Vc (m/min) | Feed per tooth fz (mm/t) |
| AH120 | 100 ~ 200 | 0.1 ~ 0.3 | ||
| Carbon steels, Alloy steels | ||||
| T3130 | 150 ~ 250 | 0.1 ~ 0.25 | ||
| Die steels | AH120 | 100 ~ 200 | 0.1 ~ 0.3 | |
| < 300 HB | T3130 | 150 ~ 250 | 0.1 ~ 0.25 | |
| Prehardened steels < 45 HRC | AH120 | 60 ~ 120 | 0.1 ~ 0.2 | |
| Cast irons | AH120 | 100 ~ 200 | 0.1 ~ 0.3 |
Cast irons AH120 100 ~ 200 0.1 ~ 0.3 D
Z-feed milling E Machining method (1) Machining method (2) pf pf F
| Z-feed milling | Traverse feed milling | G | |
| Machining |
| method Pick feed | Radial depth of cut | Depth of cut |
| p | ae (mm) ap (mm) | |
| f (mm) | ||
| (1) | Within effective | |
| Tool dia. øD/2 | ||
| cutting edge length | ~ 0.5 |
(2) Within eff ective H
cutting edge length Tool dia. øD/2 Note: In Z-feed milling, select either of the machining method (1) or (2) and decide the depth of cut according to the application. I