MM TRD-M :  MULTI-MASTER interchangeable solid carbide milling heads, for 60° partial profile thread milling.  
 
 
External thread milling Internal thread milling
  Designation
D

Z

TPIFor American National Thread (ANSI B1.1.74)

PitchFor ISO metric thread (ISO 68, DIN13, ANSI B 1.13M-1983)

R

L5

Y

Ts

ThSmallest possible thread
D
min

Standard

  Grade
  MM TRD22-M60-30P-4T08  21.70  4  8.0  3.00  0.20  -  2.8  T08  M36  31.00  ISO 68, DIN 13 IC528

For Clamping keys (should be ordered separately), tightening torques and clamping instructions, click on "More Info".
Do not apply lubricant to the threaded connection.
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