VNMG Turning Inserts 35 Rhombic Insert Negative (0) relief angle, double-sided inserts. For semi-finishing and finish machining of most materials. 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: NF. Application Finish