3D Printer All Metal MK8 Extruder Hotend Assembled .4mm Kit

Product material: metal

Voltage: 12V

Nozzle diameter: 0.4MM

Thermistor: 100K 3950±1% accuracy



Nozzle: brass 0.4

Pipe: stainless steel M6mm , built-in special high temperature self-lubricating material

Extruder gear: brass

Extrusion bearing :u-type extrusion bearing

Spring :strong spring ,blackening to prevent rust

Fast heating: 7075 aluminum alloy , surface anodized hard yellow

42 stepper motor height: 40mm

Heating rod: 6mm 12v

Fan: 40*40*7 12v

Heat sink: 40*40*11

Extruder aluminum block :one set