Cleveland® CTM Thread Mill, 1/2-13 UNC Thread, 3-1/2 in OAL, 4 Flutes, 3/8 in Shank
Cleveland® Thread Mill, Series: CTM, 1/2-13, UNC, 0.35 in Cutting Dia, 7/8 in Length of Cut, 3-1/2 in Overall Length, 4 Flutes, Straight Shank, 3/8 in Shank Dia, Solid Carbide, TiAlN Coated