Scientific Cutting Tools TM490-16A Straight Flute Thread Mill: 5/8-16, Internal, 6 Flutes, 1/2" Shank Dia, Solid Carbide
Straight Flute Thread Mill: 5/8-16, Internal, 6 Flutes, 1/2" Shank Dia, Solid Carbide 16 TPI, 0.49" Cut Dia, 1.087" LOC, 3.5" OAL, AlTiN+ Coated
$223.63