Niagara Cutter 17004533 Helical Flute Thread Mill: Internal & External, 3 Flute, 5/16" Shank Dia, Solid Carbide
Helical Flute Thread Mill: Internal & External, 3 Flute, 5/16" Shank Dia, Solid Carbide 0.3" Cut Dia, 3/4" LOC, AlCrN Coated
$291.70