2Pcs E3D Hardened Steel Nozzle V6 Die Steel Nozzle E3D Extruder Hotend 1.75mm Filament For 3D Printer Prusa I3 Hothead

2Pcs E3D Hardened Steel Nozzle V6 Die Steel Nozzle E3D Extruder Hotend 1.75mm Filament For 3D Printer Prusa I3 Hothead   Tips: Because hardened, performance is black like, this is a normal phenomenon.   For:  Extrudr 3D V5 and V6   Material:  Hardened Steel   Features:   1. Overall hardness 50 degrees (surface hardness is 55-60 degrees) 2. Tight joints and flat contact surface to solve the leakage problem of consumables 3. Cut chamfering, reduce resistance, reduce cold cutting Angle resistance, and discharge more smoothly 4. Overall hardening treatment, high temperature resistance, corrosion resistance, smooth wire delivery 5. The appearance engrave the word clearly, lets you have the good discrimination, the detail place sees the quality   2pcs Hardened Steel Nozzle