IR/L Whitworth (W) Internal Threading Inserts Grade IC250

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: IC250
For high loads and medium to high cutting speed.
ISO Range - P/M/K: (P15-P35)(M20-M40)
Grade or Coating Type: PVD
Coating Layers: TiCN+TiN