CNMM-M4PW :  The insert has a very positive radial, helical cutting edge and a positive rake angle, which reduces the cutting forces. A wiper corner design produces a high surface finish even at high feed rates. Used for heavy machining applications.  
 
 
Ext. 80° diamond 95° approach Int. 80° diamond 95° approach
  Designation
di

S

r

l
ft
(min)
ft
(max)
ap
(min)
ap
(max)

  Grade
  CNMM 120408-M4PW  12.70  4.76  0.80  12.90  0.24  0.59  1.50  5.00 IC8250 IC8150

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