Seco, 00039949, Milling Insert, High Feed Single End, Series: HFM JHF180, OFMT Insert, 070405 Insert, Octagon Shape, 18 mm Inscribed Circle, 4.76 mm Thickness, 18 mm Length, M15 Chipbreaker, 1 mm Corner Radius, Neutral Rake, Manufacturers Grade: F40M, ANSI Code: OFMT070405TR-M15 F40M, ISO Code: 180040R100Z4-MEGA-64, Right Hand of Insert, Carbide, TiAlN/TiN, Cast Iron, Non-Ferrous Metals, Plastics and Tough-to-Machine Materials Material Application