



All-Metal Aluminum Assembled Extruder J-Head Hotend 1.75 mm
- Nozzle diameter: 0.4 mm.
- Voltage: 12 V.
- Power: 40 W.
- Filament diameter: 1.75 mm.
- Heater size: 6 × 20 mm (D×L).
Product Details
Key Features
- All-metal design enabling high-temperature printing, including materials like polycarbonate up to ~300 °C.
- Comes pre-assembled (J-Head hotend style) for 1.75 mm filament.
- Includes PTFE liner tube for improved filament feed (flexible filaments like Ninja Flex, Flex PLA, Flex Polyester).
- Supplied with 100K NTC thermistor and cartridge heater (not simple heat resistor) for reliable temperature control.
Applications
Suitable for desktop FDM/FFF 3D printers using 1.75 mm filament that need an upgrade to higher temperature extruder/hotend. Ideal for printing PLA, ABS, nylon, PVA and flexible filaments.
Specifications
| Specification | Value |
|---|---|
| Nozzle diameter | 0.4 mm |
| Operating voltage | 12 V |
| Power consumption | 40 W |
| Filament diameter (feed) | 1.75 mm |
| Heater size (D×L) | 6 × 20 mm |
| Use case temp capability | Up to ~300 °C (all-metal design) |
Package Includes
- 1 × Aluminum assembled extruder J-Head hotend (12 V/40 W)









