4-Pack Upgraded Hotend Kit for Bambu Lab A1/A1 Mini 3D Printer – 0.2/0.4/0.6/0.8mm Hardened Steel Nozzles, Magnetic Quick-Swap Design, 500°C High-Temp Resistance, Compatible with PLA/ABS/PETG/TPU
Exclusively Compatible 4-Piece Bundle – Designed specifically for Bambu Lab A1/A1 Mini 3D printers, this kit includes 4 hotend units with 0.2/0.4/0.6/0.8mm hardened steel nozzles. Perfect for switching between high-detail (0.2mm) and fast-printing (0.8mm) needs—no need to buy replacements separately.
Super Durable Hardened Steel Nozzles – Crafted from SKD11 hardened steel (HRC60+ hardness), these nozzles feature smooth inner walls to reduce clogs. Rated for 500°C high-temp printing, they outlast standard nozzles and resist wear from long-term use.
Magnetic Quick-Swap for Tool-Free Installation – Built-in magnetic alignment blocks let you snap the hotend into place in seconds. Always cool the hotend before swapping to avoid burns—easy, safe, and efficient.
Fast Heat Transfer + Precise Temp Control – Chrome-plated copper heater block ensures rapid, even heat distribution. Paired with advanced temperature control tech, it melts filament consistently, minimizing print defects like gaps or stringing.
Works with All Major Filaments – Compatible with 1.75mm PLA, ABS, PETG, TPU, wood, and more. Tackle flexible TPU models or high-temp engineering plastics with confidence—versatile for all your 3D printing projects.