Feature: 1. The nozzle is made of high-quality hot-formed steel, and it is treated with high temperature carburizing and hardening, which has super wear resistance and heat resistance. 2. High hardness and toughness, long service life, compatible with most high temperature printing supplies on the market 3. The shape lettering is clear for you to better distinguish 4. The flat contact surface can solve the problem of consumable leakage 5. Cutting chamfer can reduce the resistance and the cutting angle resistance, smooth to cut 6. The whole is hardened, high temperature resistance, corrosion resistance, smoother wire Specification: Item Type: Die Steel NozzleNozzle Consumables: 1.75mm Caliber: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 1.0mm(optional) Treatment Degree: Overall hardening treatment Hardness: Overall hardness 50 degrees (surface hardness 55-60 degrees) Material: Hardened Steel / Die Steel Suitable For: for V5 and V6 Extruder . Package List: 1 x Die Steel Nozzle