Triangular 11° positive flank inserts with a ground chipformer. Used for finishing, provide excellent surface finish. Suitable for a wide range of materials. A tough submicron grain size substrate with a PVD coating, recommended for general use for diverse operations on materials such as steels, alloy steels, austenitic stainless steel and high temperature alloys at a wide range of cutting speeds. Features high wear resistance and chipping durability.