DIY Reprap Bulldog All-metal Extruder For 1.75mm Compatible J-head MK8 Extruder Remote Proximity For 3D Printer Parts pens

DIY Reprap Bulldog All-metal Extruder For 1.75mm Compatible J-head MK8 Extruder Remote Proximity For 3D Printer Parts pensDescription: Extruder gear inner bore: 5mm. ( You can change according to the actual situation,for example, use MK7 Bore 5mm gear)Designed for 1. 75mm filament,Pipe outer diameter need <4. 2mmFeatures: Symmetrical design (The motor can be installed in the left or right side). Complete assembled and tested. All metal extruder. Extruder drive is stable and accurate. Direct drive extruder. Suitable for 42 stepper motors and precision planetary reducer

87"[Conversion: 1mm=0

2ozPackage Size: 184*150*53mm / 7

Once the PEI sheet is attached

012mm Printing Precision ±0

- 2 x 30g PLA filament for free in the product package

Hot Bed: 50 °C Power 100~250V

Height: 29mm

Package Included:1 x NANO 3D Printer1 x Power Cable1 x USB Cable1 x TF Card1 x Card Reader1 x User Manual1 x Scraper1 x Cross Screwdriver1 x PLA Filament1 x Filament Holder SetIncluded: Software Accessories

Color: White

Package includes:10 x MKS CD 57/86 Stepper Motor Driver10 x Cable

20T GT2 Aluminium Timing Pulley 2GT 5M Belt For RepRap Prusa Mendel 3D PrinterGT2 Pulley: Teeth witch: 2mmTeeth number: 20Groove width: 6mmTeeth width: 7mm (Very Suitable and good for 6mm synchronous belt)Diameter of bore: 8mmFlange: DoubleMaterial: AluminiumSetscrews: M4GT2 Belt:Pitch: 2mmWidth: 6mmLength: 5MMaterial: Fiber Reinforced RubberPackage includes:1 x GT2 Belt8 x GT2 Pulley16 x Screws1 x Wrench(As Pictures)

75mm or 3mm Filament Bowder extruderLength:1mPackage Included:1x 1