The PHAETUS DRAGONFLY HOT-END BMO is an all-metal kit with high-temperature resistance up to 500 ℃. The hot-end is made of copper alloy material, which has faster heating and better heat dissipation. The conical fitting of heat break and heat sink ensures a perfect heat dissipation, while the inner hole roughness of heat break Ra≤0.3 ensures smooth filament movement and higher resolution prints. This hot-end is compatible with all filaments, including those containing abrasive additives. The nozzle diameter can be matched arbitrarily, and it comes in a blue/black appearance color with a net weight of 38g. It is compatible with V6 HOTEND interfaces, Prusa I3 MK3/MK3S, Titan Extruder, and BMG Extruder, and can be DIY compatible. Accessories include a hexagon bar, open wrench, innerhexagon screws, hexagon socket head screws, fastening screws, collect clip, drivepipe, silicone sock, and thermal conductive silicone.