Scientific Cutting Tools TM218-27NPT-H Helical Flute Thread Mill: 1/16 - 27 & 1/8 - 27, Internal & External, 4 Flute, 1/4" Shank Dia, Solid Carbide
Helical Flute Thread Mill: 1/16 - 27 & 1/8 - 27, Internal & External, 4 Flute, 1/4" Shank Dia, Solid Carbide 27 TPI, 0.218" Cut Dia, 0.534" LOC, 2.5" OAL, Bright/Uncoated
$216.19