For cutting - Stainless steel, tungsten injection needle, precision-steel-tube, molybdenum, metal(with iron exception), common electric point, decorative parts. Size: 180x0.5x25.4mm GC400P 180X0.5X25.4mm GC600P 180X0.5X25.4mm GC800P 180X0.5X25.4mm WA500P Standard Packing: 500pcs/carton (50pcs*10)