Micro 100 TM-250-20X Helical Flute Thread Mill: 1/4-20, Internal & External, 3 Flute, 1/4" Shank Dia, Solid Carbide
Helical Flute Thread Mill: 1/4-20, Internal & External, 3 Flute, 1/4" Shank Dia, Solid Carbide 20 TPI, 0.18" Cut Dia, 1/2" LOC, 2.5" OAL, AlTiN Coated
$195.07