CoroMill® 357 is a multi-edge face milling cutter for roughing and cubing in mainly steel and cast iron. It has a secure and strong cutter body design with shim-protected tip seats and a clamping system that offers quick and easy insert indexing.
Benefits
- High metal removal rate
- Low downtime thanks to inserts that are easy to index and change, even with gloves on
- Reliable performance
- Cost-efficient solution with multi-edge design
Features
- Size 24 inserts capable of a large cutting depth and high feed per tooth
- Insert clamping system with quick and easy indexing and insert changing—there is no need to remove the screw to index the insert
- Double-sided inserts with 10 cutting edges
- Shim-protected cutter body for long tool life and secure machining
- Large support faces radially, axially, and the on bottom prevent deformations
and guarantee consistent performance
Application
- Cubing
- Intermittent component figurations
- Components with uneven stock
- Forgings, weldings, and castings
- Rough face milling, especially:
- Suitable for ISO 50 and larger machines
- Depth of cut up to 10 mm (0.394 inch)
- Feed per tooth up to 0.7 mm/z (0.0276 in/z)
ISO application area


News
CoroMill® 357 is now available with grade GC1130, the First Choice grade for steel milling.

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General purpose geometry. | Suitable for cubing and difficult roughing conditions. |

Product range
Cutters
Arbor | 100, 125, 160, 200, 250, 315 (4, 5, 6, 8, 10) |
CIS Arbor | 100, 125, 160, 200, 250 |
Inserts
Face milling | -PM -PM -KH -KH | GC1030, GC4220, GC4230, GC4240 GC1020, GC3040, GC3220, GC3330 GC4220, GC4230, GC4240 GC3040, GC3220, GC3330 | ISO P ISO K ISO P ISO K |
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