Sandvik Coromant Milling Insert, Series: CoroMill® 490, 490R/L..M-PL Insert, 140408 Insert, Squared, 0.543 in Inscribed Circle, 0.154 in Thickness, 0.543 in Width, 0.543 in Length, PL Chipbreaker, 0.031 in Corner Radius, Positive Rake, 90 deg Lead Angle, 0.1614 in Hole Dia, Manufacturer's Grade: 1130, ANSI Code: 490R-140408M-PL 1130, ISO Code: 490R-140408M-PL 1130, Right Hand, Carbide, PVD-AlTiCrN Coated, Material Grade: M, P, Steel and Stainless Steel Material Application