Sandvik Coromant Thread Milling Insert, Series: CoroMill 327, 327 Insert, 09 Insert, Triangular, Internal, MM, 3.5 mm Pitch, 9 mm Inscribed Circle, 0.156 in Thickness, 5.85 mm Length, ANSI Code: 327R09-18 350MM-TH 1025, ISO Code: 327R09-18 350MM-TH 1025, TH Chipbreaker, Positive Rake, 60 deg Included Angle, Manufacturers Grade: 1025, Right Hand Cutting, Carbide, PVD-TiAlN+TiN Coated, Material Grade: K, M, N, P, S