Scientific Cutting Tools THD Mill Spiral 5/16-40 0.6 Cut TiAlN
Thread Mill, Long Reach, Helical Flute, Internal Threads, 3 Flutes, UN Thread Type, 5/16 Thread Size, 40 Pitch, Cutting Dia 0.238 In, Length of Cut 0.600 In, Shank Dia 1/4 In, Overall Length 2 1/2 In, Solid Carbide, TiAlN Finish