Ruby Nozzle 0.4mm For Prusa MK4 XL 3D Printer Built Tough Ruby Tip High Hardness Abrasion Resistant For Carbon Fiber Glass Fiber And Metal Filaments Precision Additive Manufacturing

0.4mm Ruby Nozzle for Prusa MK4 XL, durable & abrasive-ready
✔️ Single ruby nozzle for abrasive filament handling on MK4/XL

This ruby nozzle 0.4mm is built for Prusa MK4 and MK4 XL printers, designed to resist wear when printing highly abrasive filaments like carbon fiber, fiberglass, and metal-filled blends. It extends nozzle life and maintains precise extrusion on tough materials.

✅ Ruby tip material ensures high hardness and abrasion resistance
✅ 0.4mm nozzle size provides fine detail and smooth extrusion
✅ Nickel-coated copper body delivers excellent heat transfer
✅ Funnels-shaped nozzle minimizes dead corners to reduce clogging
✅ Works with PLA, ABS, PETG, TPU and carbon/glass fiber filaments
✅ Compatible with Prusa MK4 / XL printers for easy upgrade

💡 What is a 0.4mm ruby nozzle used for in 3D printing with carbon fiber and metal-filled filaments?

This handy nozzle is designed to resist wear and extend nozzle life when printing tough materials. - High hardness ruby tip resists abrasion from carbon fiber and glass fiber filaments - Improves nozzle life and reduces downtime compared to brass - Maintains stable extrusion and print quality when printing metal-filled materials - Compatible with Prusa MK4 / XL printers for easy upgrades