MM TRD-W :  MULTI-MASTER interchangeable solid carbide milling heads, used for 55° partial profile thread milling. Cutting Conditions Machine Power 
 
 

External thread milling   Internal thread milling  
  Designation
D

R

Z


Y
TPI
max

Ts

Th
D
min

Standard
  Grade
  MM TRD22-W55-14P-4T08  21.70  0.20  4  55  2.40  14  T08  G3/4  24.20  DIN ISO 228, B.S. 84 IC528

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