NPT National Pipe Thread Helical Flute Thread Milling Cutters
NPTF National Pipe Thread 60° Helical Flute 2 x Diameter External and Internal Carbide Thread Milling Cutters.
Defined by : ANSI B1.20.3-1976.
Tolerance class : Standard NPTF.
NPTF Thread Milling Cutters in this range can be used to cut both Internal and External Threads.
Made from high quality wear resistant micrograin carbide with special TiAlN-X coating.