5992627
IR/L-W : Internal Whitworth (BSW, BSF, BSP), full profile laydown threading inserts. IR/L - Ground periphery and rake, IRB - With a chipformer and peripherally ground, IRM - With a chipformer. Application: fittings and pipe couplings.Grade: IC908A hard, fine grain substrate with excellent chipping resistance, combined with a new TiAlN PVD coating. Provides high wear and oxidation resistance. Recommended for a very wide range of materials applications and machining conditions.ISO Range - P/M/K: (P15-P30)(M20-M30)(K20-K40)ISO Range - H/S/N: (H10-H20)(S10-S25)Grade or Coating Type: PVDCoating Layers: TiAlN
