MTECS-UNJ :  Small diameter short solid carbide UNJ-type profile threading endmills with coolant holes directed to the cutting edges. Used for internal J-type thread length of up to 2.5xD in the aerospace industry and for other applications.  
 Aerospace and automotive industries, for applications requiring high fatigue strength
 
Internal thread milling   COOLANT 
  Designation
TPI
UNC
UNF
d
D
Flute
H
L
  Grade
  MTECS 06033C10 32UNJ  32.0  8  10  6.00  3.30  3  10.50  58.00 IC908
  MTECS 08051C16 28UNJ  28.0  -  1/4  8.00  5.10  3  16.00  64.00 IC908
  MTECS 08067C20 24UNJ  24.0  -  5/16, 3/8  8.00  6.70  3  20.00  64.00 IC908
  MTECS 06049C16 20UNJ  20.0  1/4  -  6.00  4.90  3  16.00  58.00 IC908
  MTECS 0808C28 20UNJ  20.0  -  7/16  8.00  8.00  3  28.00  64.00 IC908
  MTECS 08061C20 18UNJ  18.0  5/16  -  8.00  6.15  3  20.00  64.00 IC908
  MTECS 08069C24 16UNJ  16.0  3/8  -  8.00  6.90  3  24.00  64.00 IC908
  MTECS 08079C25 14UNJ  14.0  7/16  -  8.00  7.90  3  25.00  64.00 IC908
  MTECS 10094C27 13UNJ  13.0  1/2  -  10.00  9.40  3  27.50  73.00 IC908

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