Scientific Cutting Tools TM218-27NPT-HA Helical Flute Thread Mill: Internal & External, 4 Flute, 1/4" Shank Dia, Solid Carbide
Helical Flute Thread Mill: Internal & External, 4 Flute, 1/4" Shank Dia, Solid Carbide 27 TPI, 0.218" Cut Dia, 0.534" LOC, 2.5" OAL, AlTiN+ Coated
$226.35