Sandvik Coromant Drilling Insert, Series: Coromant® U, LCMX-53 Insert, 040308 Insert, Rectangle Shape, 1/4 in Inscribed Circle, 1/8 in Thickness, 53 Chipbreaker, 0.0314 in Corner Radius, 0.1102 in Diameter Hole, Manufacturer's Grade: 3040, ANSI Code: LCMX 04 03 08-53 3040, Right Hand of Insert, ISO Code: LCMX 04 03 08-53 3040, Asymmetrical Point, Medium Feed, For Use On: Cast Iron and Steel, Carbide, MTCVD-TiCN+Al2O3 Coated, Material Grade: K, P