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​​CoroMill® 290 is a general-purpose square shoulder milling cutter that provides an economical solution with four cutting edges per insert. It is also suitable for face milling when workpiece fixturing limits the approach for machining. Generally, it provides an economical solution with four cutting edges per insert but does not allow ramping.

 

Benefits

  • Economical solution
  • Long, even and predictable tool life
  • Excellent surface finish

 

Features

  • Cylindrical shank or Arbor mounting
  • Low axial forces
  • Shim protected insert seats
  • Insert geometries and grades for ISO P, ISO K, and ISO H
  • Four cutting edges

 

Application

  • Shoulder milling
  • Slot milling
  • Circular interpolation
ISO application area

 

Recommendation​

Insert

Milling of 90° corners, capable of producing excellent surface quality. 

APMX 10.7 mm (0.421 inch).
 
Pitch
Condition​ Unstable​ General​ Stable​
   

Geometries​
General

   

Ceramic and boron nitride​
For use in ISO K
and ISO H area

 



Feed range
 

mm 

 

inch

 

​ 



Product range

Diameter range: 40–250 mm (2.000–10.000 inch)


 
 
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