Feature:1. The appearance of the lettering is clear, allowing you to better distinguish, and the quality of the details can be seen2. This nozzle possess flat contact surface to solve the problem of consumable leakage3. 3D Printer nozzle reduce the corner cutting resistance, the cutting is smoother4. Hardened treatment bring high temperature resistance, corrosion resistance, smoother wire5. Super wear resistance, high hardness and high toughness, possess long service life, compatible with most high temperature printing consumables on the marketSpec:Item Type: 3D Printer NozzleNozzle Characteristics: Made of high-quality hot-formed steel and is treated with high temperature carburizing and hardening. Has super wear resistance and heat resistance. Has two characteristics of high hardness and high toughness. Has a long service life and is compatible with most high-temperature printing on the market supplies.Tip Size: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 1.0mm(optional)M6x1 threadSize: Approx. 7.5mm / 0.3in, 12.5mm / 0.5in, 9mm / 0.4inDiameter: Approx. 7mm / 0.3inPackage List:5 x 3D Printer Nozzle