Niagara Cutter 17000531 Helical Flute Thread Mill: 1/2-13, Internal & External, 3 Flute, 3/8" Shank Dia, Solid Carbide
Helical Flute Thread Mill: 1/2-13, Internal & External, 3 Flute, 3/8" Shank Dia, Solid Carbide 13 TPI, 0.35" Cut Dia, 0.23" LOC, AlCrN Coated
$339.00