TAG N-C/W/M :  First choice for the parting of bars, hard materials and tough applications. A positive rake, single cavity (except 7 & 12 mm with double cavity), negative land and shoulders, provides extra cutting-edge strength. Medium-to-high feeds.  
 
 
   Side slotting   Slitting   Ext. Grooving   Parting  
  Designation
W

W±toler

R±0.04
fg
(min)
fg
(max)

  Grade
  TAG N1.4C  1.40  0.05  0.16  0.04  0.10 IC807
  TAG N2C  2.00  0.05  0.20  0.05  0.16 IC830 IC30N IC808 IC20
  TAG N2.4C  2.40  0.04  0.16  0.06  0.18 IC830 IC808
  TAG N3CB  3.00  0.05  0.35  0.12  0.30 IC830 IC808
  TAG N3C  3.05  0.05  0.20  0.10  0.25 IC830 IC928 IC30N IC808 IC908 IC20 IC807
  TAG N3M  3.05  0.05  0.20  0.06  0.18 IC830 IC908
  TAG N3W  3.05  0.05  0.20  0.10  0.25 IC830 IC908
  TAG N4C  4.00  0.05  0.24  0.10  0.30 IC830 IC928 IC808 IC908 IC20 IC807
  TAG N4CB  4.00  0.05  0.40  0.10  0.33 IC830 IC908
  TAG N4M  4.00  0.05  0.24  0.06  0.20 IC830 IC908
  TAG N4W  4.00  0.05  0.24  0.10  0.30 IC830 IC908
  TAG N4.8C  4.80  0.05  0.30  0.10  0.35 IC830 IC808
  TAG N5C  5.05  0.05  0.25  0.10  0.35 IC830 IC808 IC20
  TAG N6.3C  6.30  0.10  0.35  0.15  0.40 IC830 IC808
  TAG N7W  7.00  0.10  0.50  0.18  0.40 IC830 IC808
  TAG N8C  8.00  0.10  0.50  0.20  0.70 IC830 IC808
  TAG N9.5C  9.50  0.10  0.50  0.25  0.80 IC830 IC808
  TAG N9.5W  9.50  0.10  0.50  0.22  0.80 IC830 IC808
  TAG N12.7W  12.70  0.10  0.85  0.30  0.80 IC830 IC808

The feed values for grade IC20 should be decreased by 50%.
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