QNMG-TF :  Double-sided inserts with four 80° corners, positive rake angle that varies along the edge to negative in order to prevent chipping. Special design reduces cratering. Used for carbon and alloy steel, stainless steel and high temp. alloys.  
 
 
Ext. 80° Q#MG 95° approach Ext. 80° Q#MG 95°approach face Ext. 90°square face&turn 45°ap Int. 80° Q#MG 95° approach Int. 80° Q#MG 95°approach face
  Designation
l

di

S

r
ft
(min)
ft
(max)
ap
(min)
ap
(max)

  Grade
  QNMG 090404-TF  10.32  9.52  4.76  0.40  0.12  0.35  1.00  4.00 IC3028 IC8250 IC8150
  QNMG 090408-TF  10.32  9.52  4.76  0.80  0.12  0.35  1.00  4.00 IC3028 IC8250 IC8150

For dimensions and tolerances, see more info.
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