... drawing 2) Standard:nonstandard, 3)Material : tungsten carbide ste Hex combination die advantages. Feature Material: tungsten carbide steelSpecification:nonstandard, as customers’ requirement.Application: Itis ... ,internal grinder, cylindrical grinder,inner-aperture grinder,Sodick EDM, CNC grinding machine,CNC milling machine,polishing machine, engine lathe,Projector (imported from Japan),wire EDM ...