TABLE III.
Machining parameters of the brass mold.
| Spindle speed (rpm) | Tool dia. (mm) | Feed rate (mm/min) | Depth of cut (mm) | |
|---|---|---|---|---|
| Rough | 12000 | 2.0 | 350 | 0.20 |
| Semi-finish | 35000 | 0.4 | 400 | 0.12 |
| Finish | 45000 | 0.2 | 350 | 0.10 |
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