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USER GUIDE
THREAD MILLING 1 Tool Cutting Diameter (DC) ISO IC908
MTH – Designation Code Key:
1.5
I
MTH
45
2
1
5
4
3
MTH – MILLTHREAD, helical indexable inserts
DC
DC
2 Thread Gender
I — internal thread
E — external thread
3 Pitch Value by Number:
1.0 – 6.0 mm
4 - 32 TPI
4 Thread Standard
ISO — ISO Metric
UN — american UN
W — whitworth
BSPT — british BSPT
NPT — national pipe thread
NPTF — national pipe taper fuel
5 Grade
IC908
ISCAR
276
