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  • Printing up to 400 celsius deg!
  •  Extremely fast and reliable printing with flexible materials such as NinjaFlex and PVA 
  •  Small light weight package
  • 100% all metal enables reliable and continuous printing up to 315 deg c. 
     Unlike other extruders (No Teflon tubing or plastic parts inside the hot-end)
  • Like all Micron E.M.E extruders & hot-ends, the Cobra extruder line comes with the patent pending easy replaceable nozzle and guide.
    It takes less than a minute to switch to a different nozzle size or to a different material, without changing the calibration of the Z height.
  • Reliable design: Cobra extruders uses a small but powerful 1:13 planetary geared motor equipped with a 304 stainless steel hobbed gear.
    Including a special tooth profile which provides strong filament gripping.
  • Continuous idler bearing with preload adjustment, using 2 set screws.
  • Easy opening service door that maintains idler bearing preload while opening and closing.
  • Short and Smooth filament feeding design that prevents the filament from jamming after passing the hobbed gear.
  • Test proven with PLA, ABS, Polycarbonate, Peek, Nylon, Carbon PLA, HIPS, Ninjaflex and PVA.
  • High flow rate package available, sold separately.



  • Step motor rated current/Phase: 0.67 Amp. Rated voltage/Phases: 6.2 VDC
  • Fans: 30x30x10, 12V or 24V (specify)
  • Heaters: 12V or 24V (specify), 100 watt each heater.
  • Temperature sensor: Type-K Thermocouple
  • Mechanical:
    • 1:13 Motor:  Nema 11 Planetary Gearbox step Motors
    • Materials: black anodize Aluminum 6061-T651 housing, Stainless Steel  304 hobbed gear and Brass nozzle
    • Filament size: 1.75mm or 3mm
    • Available nozzles diameter: for 1.75mm filament: 0.35mm and 0.5mm, for 3mm filament: 0.4mm and 0.8mm.
    • Total weight: 720 gram 
    What you get:
    • Assembled and tested Cobra Dual "all metal" extruder and hot ends including:
    • 2 x 1:13 planetary geared motor
    • 2 x Heater
    • 2 x Thermistor
    • 2 x Fan
    • 2 x "DFGNM" 0.35mm installed
    • 1 x "DFGNM" 0.5mm replacement.
    Micron E.M.E provides solid models of the extruder assembly and the blank mounting plate.