3D Printer Accessories MK8 Nozzle $ 4.26 Product information: Product name: MK8 hardened steel nozzle Nozzle consumables: 1.75mm Nozzle diameter: 0.5mm Nozzle material: hardened steel Nozzle hardness: overall hardness 50 degrees (surface hardness 55-60 degrees) Processing hardness: integral hardening treatment Nozzle characteristics: The use of high-quality thermoforming processing, the use of high temperature carburizing and hardening treatment, with ultra-wear-resistant, heat resistance, with high hardness and high toughness two characteristics, long service life, compatible with most of the high temperature printing supplies on the market Nozzle weight: 3g Packing list:Steel nozzle*1/2/5PCS Product Image: