Carmex MT0375D1018UN

Helical Flute Thread Mill: 1-1/8-18;1-5/8-18;9/16-18;5/8-18;1-1/8-18;1-5/8-18, Internal, 4 Flute, 3/8″ Shank Dia, Solid Carbide 18 TPI, 0.3750 mm Cut Dia, 1.0300″ LOC, 3″ OAL, TiAlN Coated