Scientific Cutting Tools TM250-40 Straight Flute Thread Mill: 3/8-40, External & Internal, 4 Flutes, 1/4" Shank Dia, Solid Carbide
Straight Flute Thread Mill: 3/8-40, External & Internal, 4 Flutes, 1/4" Shank Dia, Solid Carbide 40 TPI, 1/4" Cut Dia, 0.662" LOC, 2.5" OAL, Bright Finish
$173.50