5901968
IR/L National Pipe Taper (NPT) Internal Threading InsertsIR/L - ground periphery and rakeIRB - with a chipformer and peripherally groundIRM - with a chipformer.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
