CoroMill® MF80
For secure face and shoulder milling in close to 90-degree operations with fixture constraints
Performance test, ISO K
| Component | Carrier and supports |
| Material | GJS400/K3.1.C.UT |
| Operation | Roughing |
| Machine | METRO-N-LINEA/ISO50 DIN 69871 |
+54%
Tool life
 |  | |
| Tool | - | MF80-R080Q27-13H |
| Insert | - | MF80-130508 M-M50 3330 |
| zn | 80/5 | 80/4 |
| n, rpm | 1000 | 1000 |
| vc m/min (ft/min) | 250 | 250 |
| hex mm (inch) | - | - |
| fz mm/z (in/z) | 0.24 | 0.3 |
| vf, mm/min (in/min) | 1200 | 1200 |
| ap mm (inch) | 2-3 | 2-3 |
| ae mm (inch) | 20-80 | 20-80 |
| Tool life, components | 55 min, 10 components | 82 min, 15 components |
Performance test, ISO P
| Component | Pump and valve |
| Material | ISO P (Din1.0619) / P1.5.C.UT |
| Operation | Rough shoulder milling |
| Machine | HELLER H6000 HMC (HSK100) |
+67%
Tool life
+60%
Productivity
 |  | |
| Tool | - | MF80-R080Q27-13H |
| Insert | - | MF80-130508 M-M50 4330 |
| zn | 80/5 | 80/8 |
| n, rpm | 500 | 500 |
| vc m/min (ft/min) | 125 | 125 |
| hex mm (inch) | - | - |
| fz mm/z (in/z) | 0.15 | 0.15 |
| vf, mm/min (in/min) | 375 | 600 |
| ap mm (inch) | 5 | 5 |
| ae mm (inch) | 15/50 | 15/50 |
| Tool life, components | 9 components | 15 components |
Result: After 40 minutes of machining time, only chipping wear was visible. The shim protection and the high number of insert edges can lower the cost-per-part in roughing.
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