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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

  • Rough face milling, especially:
    • Cubing
    • Intermittent component figurations
    • Components with uneven stock
    • Forgings, weldings, and castings
  • 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.

 


 

 

 

 

 

 

 

 

 

 

 

 


 

General purpose geometry.​

Suitable for cubing
and difficult roughing conditions.



 

Handling instruction

 

 

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​Product range

Cutters
Coupling type Cutting diameter range (DC), mm (inch)
Arbor​
100, 125, 160, 200, 250, 315
(4, 5, 6, 8, 10)​
CIS Arbor ​
100, 125, 160, 200, 250
 Inserts 
Application​ Geometry​ Grade​ Machining material​​
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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