MTECZ-NPTF :  Solid carbide with internal coolant in the flutes, for internal and external threading. Cutting Conditions Machine Power 
 
 

External thread milling   Internal thread milling  
  Designation
TPI

NPTF

d

Shank

D

Flut

Ap

L
  Grade
  MTECZ 08076C10 27NPTF  27.0  1/8  8.00  C  7.60  3  10.80  64.00 IC908
  MTECZ 1010D16 18NPTF  18.0  1/4-3/8  10.00  C  10.00  4  16.20  73.00 IC908
  MTECZ 16155D22 14NPTF  14.0  1/2-3/4  16.00  C  15.50  4  22.70  101.00 IC908

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