CoroMill® 390
Versatile shoulder milling cutters with ramping capability for mixed production
Wide range of products
CoroMill® 390 covers many applications with a large, versatile programme, including cutter versions for shoulder milling and long edge milling. The cutters generate a good quality 90-degree shoulder and are ideal for ramping and helical interpolation.
Light-cutting geometries
The light-cutting insert geometries and high-performance grades of CoroMill® 390 are designed for low cutting forces and vibration-free machining for secure milling in all materials.
Through coolant
Experience the benefits of internal coolant, available on most CoroMill® 390 cutters.
Application area
Diameter: 9.7–200 mm (0.375–8.000 inch)
Max. cutting depth: 15.7 mm (0.618 inch)
- Shoulder milling
- Repeated shoulder milling
- Linear and helical ramping
- Turn milling
- Deep shoulder milling
- Edging
- Pocketing
Tool variants
End mill with cylindrical shank or Coromant EH coupling
Square shoulder face mill
Long edge cutter
Lightweight CoroMill® 390 made with additive manufacturing
End mill with integrated damping Silent Tools™
Tailor made
More information about CoroMill® 390
| Insert size | Cutting depth mm (inch) | Diameter mm (inch) | Cutter types | Couplings |
| 07 | 5.8 (0.223) | 9.52–40 (0.375–1.000) | End mills | Cylindrical, Coromant EH, Arbor |
| 11 | 10 (0.394) | 12–84 (0.472–3.307) | End mills, face mills, long edge cutters, lightweight cutters | Cylindrical, Weldon, Coromant EH, MSSC, Arbor, Coromant Capto® |
| 17 | 15.7 (0.618) | 25–125 (0.984–4.921) | End mills, face mills | Cylindrical, Weldon, Coromant EH, Arbor |
| 18 | 15.7 (0.618) | 40–200 (1.575–7.840) | Face mills, long edge cutters | Arbor, Coromant Capto® |
NOTE! Insert sizes 07 and 11 are available with Silent Tools™ damping technology.
ISO application area - Radius insert option, mm
ISO application area - Radius insert option, inch
Highlights
Lightweight CoroMill® 390 made with additive manufacturing
More compact and significantly lighter than a conventional cutter, lightweight CoroMill® 390 provides reduced vibration and increased stability in demanding applications.
New grades optimized for steel milling
CoroMill® 390 is now available with CVD grades GC4330 and GC4340 with Inveio® technology for improved tool life and increased process security.
See the multi-operational end mills CoroMill® 390 in action
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Sandvik Coromant UK
+44 (0)121 368 0305