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GFN-J : First choice for soft materials, low carbon steel, alloy and austenitic stainless steel, parting of tubes, small diameters and thin-walled parts. Cutting edge with a positive rake, used at low-to-medium feeds.
 
 
  DesignationCW CWTOL  R±0.05 RE RETOL  CBMD GRDMFG Semi-
(Q)
R fac
(Q)
UST CEDC CB1 fg
(min)
fg
(max)
HAND Mod SC ISCTMP AN BW CDX ClssID COATP CSP  DAXN  DAXX  DMIN GTC GTC_2 IFS IIC INSL ISCTMP_2ISYC PDY PLIB2 S S1 TCE Utility WEP WF GICATGIREMgiicTough ‹————› Hard
Grade & Vc
  GFN 1.2J 1.200.030.14~0.140.050J~20~0~0~C~1~M6E~0.030.10N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6002544 3IC328 IC354 IC20 
  GFN 1.2JS 1.200.030.02~0.020.020J~328~0~0~C~1~M6JS~0.020.06N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6002620 1IC328 
  GFN 1.6J 1.600.030.16~0.160.050J~1028~0~0~C~1~M6E~0.030.10N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6094205 4IC328 IC1028 IC354 IC20 
  GFN 2J 1.990.030.16~0.160.050J~1028~0~0~C~1~M6E~0.040.12N~~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6003139 7IC28 IC328 IC1028 IC354 IC250 IC908 IC20 
  GFN 2.4J 2.390.030.16~0.160.050J~328~0~0~C~1~M6E~0.040.14N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6002857 1IC328 
  GFN 3J 3.000.030.25~0.250.050J~1028~0~0~C~1~M6E~0.040.16N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6094249 7IC28 IC328 IC1028 IC354 IC250 IC908 IC20 
  GFN 3JS 3.000.040.03~0.030.020J~250~0~0~C~1~M6JS~0.030.10N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6099982 1IC250 
  GFN 4J 4.000.040.25~0.250.050J~1028~0~0~C~1~M6E~0.050.18N~~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6003148 7IC28 IC328 IC1028 IC354 IC250 IC908 IC20 
  GFN 5J 5.020.040.25~0.250.050J~20~0~0~C~1~M6E~0.050.20N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6099876 4IC328 IC354 IC908 IC20 
  GFN 6J 6.360.040.25~0.250.050J~20~0~0~C~1~M6E~0.050.25N~GR100~L~TUGESS~0.00~7.0~-~-~71DDA089C8D1E~~0~-~-~-~INSCPRT_MIS$$SSE~INSCPRT_MIS$$SSI~7~~-~TUGISS~202-02~-~~-~-~-~U~0~-~6099886 3IC328 IC354 IC20 
For cutting speed recommendations, click on the required grade number related to specific item geometry

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