5607773
HM390 TCKT Milling InsertsTriangular inserts with 3 helical cutting edges, for 90 shoulder accuracy. For general use applications.Insert Grade IC808A hard, fine grain substrate with excellent chipping resistance, combined with a new 'SUMO TEC' TiAlN PVD coating. Provides high wear resistance. Recommended for a very wide range of materials.ISO Range - P/M/K: (P15-P30)(M20-M30)ISO Range - H/S/N: (H10-H20)(S10-S25)Grade or Coating Type: PVDCoating Layers: TiAlN/AlTiN+TiN