Rt16.001N-18NPT Right Hand Internal Threading & Grooving Insert (6006-6018) ~ I.C. is .375″. ~ 18 TPI ~ S is .156″. ~ d is 0.173″. ~ PVD TiN coated carbide grade that is tough and has good wear resistance. ~ Good for threading and drilling low carbon steel, stainless steel, heat resistant steel and cast iron. I.C. is .375″. 18 TPI S is .156″. d is 0.173″. Good for threading and drilling low carbon steel, stainless steel, heat resistant steel and cast iron.
