DUROZZLE 0.4mm Tungsten Carbide Nozzle Hotend for Bambu Lab H2D/H2S/A1/A1 mini 3D Printer, High Thermal Conductivity Abrasion Resistance, with 2PCS Silicone Cover Socks

Additional Details from the Manufacturer

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More features

• Compatibility: Drop-in Replacement for Bambu Lab H2D/H2S/A1/A1 mini 3D printer. Not compatible with Bambu Lab P2S and X2D;
• What’s in the Box: Hotend with Tungsten Carbide Nozzle 0.4mm，Silicone Cover Sock * 2;
• Note for Early Batch Users: If your printer identifies the nozzle as "Standard Hardened" rest assured it is genuine tungsten carbide; Early batches used a hardened steel compatibility code before the official tungsten code was available. Performance remains unaffected;
• Tungsten Carbide Vs Ruby: As a metallic alloy, Tungsten Carbide is less brittle than Ruby while having excellent performance in printing highly-abrasive filaments like carbon fiber / glass fiber infused, metal-filled and glow-in-dark materials; Tungsten Carbide is 3X more thermal conductive than Ruby;
• One For Any Filaments: Its excellent abrasion resistant property makes it is not only suitable for highly abrasive filaments eg. CF, GF, Metal filled etc, but also works well with regular filaments eg PLA, ABS, TPU, PETG etc.