3/8" 60 DEGREE INCLUDED ANGLE 4 FLUTE CARBIDE THREAD MILL 1-29/32" Overall Length 1/8" Cutter Width 3/8" Cutter Diameter 3/16" Shank 4 Teeth .002" Flat 20-32 TPI RT-38W 12001 Made in USA
This carbide thread mill is primarily intended for milling precision threads in abrasive materials such as laminated plastics and fiberglass. They can also be used with some care in non-ferrous metals and mild steel.