DescriptionSpecificationsDescriptionHelical Flute Thread Mill: 3/8-16, Internal & External, 4 Flute, 0.313" Shank Dia, Solid Carbide 16 TPI, 0.264" Cut Dia, 7/8" LOC, EgiAs CoatedSpecificationsManufacturer Item No.1662500617Manufacturer NameOSG