Starking diamond and tungsten carbide inserts are recommended for longer tip life, lower operating costs, fewer wire breaks, dependable, uniformly repeatable quality.Starking extrusion tips and dies are designed in a way that allows PVC to flow freely through the extrusion die eliminating the chance of the PVC getting trapped and burning up.Features: ● Excellent wear resistance● High surface finish ● Accurately sized ● Longer life ● Superior extrusion tip concentricity ● Custom-made materials