PLUS4 Bimetal Nozzle, Quick Removal Ceramic Insulation All-Metal Hotend for High,Temperature Printing, Easy Replacement Extruder Nozzle for QIDI Plus4 3D Printer 1.75mm Filament (0.6mm Bimetal nozzle)

["Quick-Removal All-Metal Design – Integrated ceramic insulation and one-piece nozzle/throat construction allow instant swaps without tools, reducing maintenance time by 70%.","Extreme High-Temperature Resistance – Bimetal (copper core + hardened steel tip) endures 300°C+ for printing advanced materials like ABS, PETG, and composites.","Optimized for QIDI PLUS4 Printers – Precision-engineered compatibility ensures perfect fit and seamless performance with 1.75mm filaments.","Wear-Resistant & Long-Lasting – Upgraded bimetal material resorts abrasion from carbon fiber or glow-in-the-dark filaments, doubling nozzle lifespan vs. standard brass.","Tool-Free Quick Swap System – One-piece nozzle/throat enables <60-second changes – zero heatbreak disassembly needed."]