Scientific Cutting Tools TM6-.75MM-SHA Helical Flute Thread Mill: Internal & External, 3 Flute, 1/4" Shank Dia, Solid Carbide
Helical Flute Thread Mill: Internal & External, 3 Flute, 1/4" Shank Dia, Solid Carbide 0.17" Cut Dia, 0.366" LOC, 2.5" OAL, AlTiN+ Coated
$246.13