Bambu Lab Tungsten Carbide Hotend for H2 and P2 Series
Description
Description
Bambu Lab Tungsten Carbide Hotend for H2 Series and P2 Series 3D Printers
Upgraded hotend for your Bambu Lab H2D, H2S, H2C (left side), or P2S 3D printer. Available in Standard Flow or High Flow versions.
- Perfect for Abrasive Filament
- HRA 90 Tougher nozzle, Lower Maintainance
- Save Up to 30% of Your Time with High Flow variants
- High-Speed Precision
Note:
- Currently, the H2 Dual-Nozzle function only supports nozzles of the same size.
- Compatible with both left and right hotends on H2D.
- On H2C, this hotend is supported only on the Left (Lifting) Hotend.
HRA 90 Tougher nozzle, Lower Maintainance
With HRA 90 compared to hardened steel's 74, the Tungsten Carbide nozzle provides exceptional wear resistance. This results in a 50% increase in lifespan when printing abrasive, high-performance fiber-reinforced filaments.
Quick Swap Nozzle Design
The special design of H2D hotend heating assembly enables easy separation of the thermal and electronic components of the hotend. Simply unlock the latch for quick and easy hotend removal and installation.
Comparison of Different Nozzle Sizes
| 0.2 mm Nozzle | 0.4 mm Nozzle | 0.6 mm Nozzle | 0.8 mm Nozzle | |
| Usage scenario | Perfect for small and intricate models, with precision that’s worth the wait |
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 | Miniature models Intricate logos Text Molds |
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 |

Real High Flow: Save Up to 30% of Your Time
The Tungsten Carbide Super Durable Nozzle's optimized melt zone enables significantly increased volumetric speed, achieving up to 62.5%1 higher max volumetric speed and reducing print time by up to 30%2 with ease. The larger your model, the more time you save—especially for prints with extensive infills.
1. Tested with ABS, Ø240mm single-wall cylinder, 0.2mm layer height, 1.0mm outer wall, 280℃ nozzle temperature, spiral vase mode on.
2. Tested with PLA Basic, 15% infill, 300x300x300mm cube.
| PLA Basic | PLA Matte | PETG HF | |
| Tungsten Carbide Nozzle (0.4mm) | 24 mm³/s |
28 mm³/s
|
24 mm³/s
|
| High Flow Tungsten Carbide Nozzle Nozzle (0.4mm) | 40 mm³/s | 48 mm³/s | 32 mm³/s |
| High Flow Tungsten Carbide Nozzle Nozzle (0.6mm) | 40 mm³/s | 40 mm³/s | 40 mm³/s |
| High Flow Tungsten Carbide Nozzle Nozzle (0.8mm) | 40 mm³/s | 40 mm³/s | 40 mm³/s |


High-Speed Precision: Sharp Details Every Time
Say goodbye to under-extrusion, rough surfaces, and loss of detail. Unlike standard high-flow nozzles, Bambu's high yet consistent extrusion ensures crisp edges, flawless texturing, and ultra-smooth surfaces—every single time. Upgrade now and print faster without compromise!

Filament Compatibility
| Filament | 0.4 mm Tungsten Carbide Nozzle |
0.6 mm Tungsten Carbide Nozzle |
0.8 mm Tungsten Carbide Nozzle |
| PLA Basic | √ | √ | √ |
| PLA Matte | √ | √ | √ |
| PLA Basic Gradient | √ | √ | √ |
| PLA Silk+ | √ | Not recommended | Not recommended |
| PLA Silk Dual Color | √ | Not recommended | Not recommended |
| PLA Silk | √ | Not recommended | Not recommended |
| PLA Metal | √ | √ | √ |
| PLA Marble | √ | √ | √ |
| PLA Sparkle | √ | √ | √ |
| PLA Wood | √ | √ | √ |
| PLA Galaxy | √ | √ | √ |
| PLA Glow | √ | √ | √ |
| PLA-CF | √ | √ | √ |
| PLA Aero | √ | Not recommended | Not recommended |
| PETG HF | √ | √ | √ |
| PETG Translucent | √ | √ | √ |
| PETG-CF | √ | √ | √ |
| ABS | √ | √ | √ |
| ABS-GF | √ | √ | √ |
| ASA | √ | √ | √ |
| ASA Aero | √ | Not recommended | Not recommended |
| ASA-CF | √ | √ | √ |
| PC | √ | √ | √ |
| PC FR | √ | √ | √ |
| TPU for AMS | √ | √ | √ |
| TPU 95A HF | √ | √ | √ |
| TPU 85A | X | Not recommended | Not recommended |
| TPU 90A | Not recommended | Not recommended | Not recommended |
| PAHT-CF | √ | √ | √ |
| PET-CF | √ | √ | √ |
| PA6-CF | √ | √ | √ |
| PPA-CF | √ | √ | √ |
| PPS-CF | √ | √ | √ |
| Support for ABS | √ | √ | √ |
| Support for PLA/PETG | √ | √ | √ |
| Support for PA/PET | √ | √ | √ |
| Support for PLA (New Version) | √ | √ | √ |
| PVA | √ | √ | √ |
| PA6-GF | √ | √ | √ |
1. If you need multi-color printing with the AMS, connect the AMS to the right-side Fixed Hotend.
2. If you want to use the second hotend for support-material printing, we recommend using the Liftable Hotend.
3. TPU85A is only supported on the right-side Fixed Hotend. TPU95AHF/90A is expected to be supported on the left-side Liftable Hotend starting from firmware version U2.
4. PET-CF / PPA-CF / PPS-CF are supported only on the left-side Liftable Hotend.
In the Box
- Tungsten Carbide Nozzle *1
Compatibility
H2 Series/P2S
| Max. Printing Temp. | 350 ℃ | Length | 49.2 mm |
| Packaging Weight | 0.026 kg | Packaging Size | 60*60*30 mm |








