TCMT Turning Inserts 60 Triangular Insert Single-sided, 7 relief angle for finish turning. Used for a wide range of materials, steel, stainless steel, cast iron and Heat resistant super alloys. Insert Grade IC907 ISO Range - (P10-P30)(M05-M20)(K15-K30)(H05-H15)(S05-S20)(N05-N20) Coating - PVD TiAlN+TiN A tough sub-micron substrate, suitable for low-to-medium cutting speeds.For machining of heat resistant alloys, austenitic stainless steel and hard steel. Chipbreaker : SM. Application Finish