The tip of the nozzle is made of M2 Hardened High Speed Steel and coated with a special nonstick nano coating. Core of the nozzle is made of high-temperature Copper Chromium Zirconium and plated with an Electroless Nickel Plating. Buse Acier Trempé M2 Micro Swiss - CM2™ RepRap (V6) 1.75 Nozzle (Pick A Size) / 0.4mm - Verkkokauppa Buse Haute Température CuCrZr 0.4mm CM2 RepRap V6 Micro Swiss Düse - Elektronik Online Shop Micro Swiss CM2™ - MK8 Nozzle 1,0mm Düse kaufen | Comprise Onlineshop