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| Data | |
|---|---|
| Machine tool | HS430L / HS650L |
| Workpiece material | NAK80 (40HRC) |
| Machining time | 156 min 39 sec Rough: 54 min 42 sec Semi-finish: 15 min 5 sec Finishing: 86 min 42 sec |
| Machining condition | Spindle speed: 25,000 – 35,000 min-1 Feed rate: 2,500 – 4,000 mm/min |
| Cutting tool | Ball end mill: R0.5 Ball end mill: R1.0 Ball end mill: R1.5 |