E3D nozzles are premium quality and designed with the user in mind. Reviewing community feedback, and combining that knowledge with years of research and development, E3D has created a fantastic line of nozzles in a wide variety of sizes - from 0.15mm to 0.80mm. Easily upgrade to any E3D hardened steel or specialty nozzles to print with a every material, like NylonX or metal-infused filament. They are manufactured with reduced back-pressure with gives you exceptionally smooth and easy filament flow while improving retractions. All E3D nozzles have an M6x1 thread, making them compatible with a wide range of other 3D printers.