Scientific Cutting Tools TM187-32A Straight Flute Thread Mill: 1/4-32, Internal, 3 Flutes, 1/4" Shank Dia, Solid Carbide
Straight Flute Thread Mill: 1/4-32, Internal, 3 Flutes, 1/4" Shank Dia, Solid Carbide 32 TPI, 0.187" Cut Dia, 0.545" LOC, 2.5" OAL, AlTiN+ Coated
$160.48