5607512
HM390 TPKT Milling InsertsTriangular inserts with 3 helical cutting edges, for 90 shoulder accuracy. For general use applications.Insert Grade IC330A tough grade TiCN+TiN PVD coated with a 'SUMO TEC' surface treatment. Used for milling a wide range of workpiece materials, at low to medium cuttingspeeds and for unstable machining conditions.ISO Range - P/M/K: (P25-P40)(M30-M40)ISO Range - H/S/N: (S20-S30)Grade or Coating Type: PVDCoating Layers: TiCN+TiNGrade: IC830A 'SUMO TEC' AlTiN+TiN PVD coated grade. Recommended for interrupted cut and heavy operations on stainless steel, high temperature and alloyed steel. High toughness and wear resistance.ISO Range - P/M/K: (P20-P40)(M25-M35)ISO Range - H/S/N: (S15-S30)Grade or Coating Type: PVDCoating Layers: AlTiN+TiN