The Bambu Lab 0.8mm High Flow Tungsten Carbide Nozzle is a high-output, long-life replacement nozzle built for the H2, X2D & P2 Series, compatible with Bambu Labs H2D, H2S, H2C (Left Side Only), X2D and P2S printers. Featuring an ultra-durable HRA 90 rating, this tungsten carbide nozzle is significantly tougher than hardened steel (HRA 74), providing exceptional wear resistance and up to 50% longer lifespan when printing abrasive, high-performance fiber-reinforced filaments such as carbon fiber, glass-filled, glow-in-the-dark, and metal-infused materials. The large 0.8mm high-flow design enables maximum material throughput, faster print times, and superior layer strength, making it ideal for large-scale parts, structural components, jigs, fixtures, and production-focused projects where speed, durability, and low maintenance are essential.

| 0.4 mm Nozzle | 0.6 mm Nozzle | 0.8 mm Nozzle | |
|---|---|---|---|
| Usage scenario | Ideal for everyday use with the perfect balance of speed and quality | Faster speeds and capable of printing high-performance filaments, with some decrease in resolution | Faster speeds and capable of printing high-performance filaments, with some decrease in resolution |
| Commonly used for | Toys Mechanical parts Decorative objects |
Large structural parts Functional parts for household Industrial or engineering parts High-strength models |
Large structural parts Functional parts for household Industrial or engineering parts High-strength models |





