TNMG/TNGG-PP :  Double-sided triangular inserts with a positive rake angle and sharp, positive-radial edge. Used for machining very ductile materials such as aluminum alloys, soft, low carbon steel, stainless steel, and high temperature alloys.  
 
 
Ext. 60° triangle 91° approach Ext. 60° tri. 93° appr. open Ext. 60° triangle 60° approach Ext. 60° triangle facing Int. 60° triangle 91° approach Int. 60° triangle 95° approach
  Designation
l
di
S
r		 ft
(min)		 ft
(max)		 ap
(min)		 ap
(max)
  Grade
  TNGG 160402-PP  16.50  9.52  4.76  0.20  0.05  0.25  0.50  1.50 IC907
  TNMG 160404-PP  16.50  9.52  4.76  0.40  0.13  0.30  0.50  3.00 IC8350 IC9350 IC8250 IC9250 IC9150 IC20
  TNMG 160408-PP  16.50  9.52  4.76  0.80  0.13  0.30  1.00  3.00 IC3028 IC9350 IC8250 IC9250 IC9150 IC20
  TNMG 220404-PP  22.00  12.70  4.76  0.40  0.14  0.32  0.50  3.50 IC3028 IC8250
  TNMG 220408-PP  22.00  12.70  4.76  0.80  0.14  0.32  1.00  3.50 IC8250 IC8150 IC20 IC520

For dimensions and tolerances, see more info.
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