Page 168 - Threading_Handbook
P. 168
MT-…-MM – Designation Code Key
THREAD MILLING 1 Cutting diameter (Dc) 6 1.5 ISO - MM T05 IC908
D
MT
10
1
5
6
7
4
3
2
MT - MULTI-MASTER Thread Mill
DC
2 No. of flutes
C — 3 flutes
D — 4 flutes
E — 5 flutes
F — 6 flutes
3 Length of thread (APMX)
APMX
4 Thread pitch
Value by number
• For metric threading in mm
• For inch threading in TPI
5 Thread standard
ISO — ISO Metric UN - American UN
W — Whitworth
6 Connection size
THSZMS
7 Grade
IC908
168 ISCAR