0.8mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle

0.8mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle provides a high-flow solution for makers and professionals seeking to reduce print times significantly while maintaining structural integrity. This precision-engineered brass nozzle features a 0.8mm orifice specifically optimized for 1.75mm filament, allowing for thicker layers and faster extrusion rates. Consequently, it serves as an ideal upgrade for large-scale functional prints where speed outweights ultra-fine detail. Furthermore, the E3D V6 ecosystem compatibility ensures that you can swap this nozzle into most standard J-Head assemblies with minimal effort. Therefore, integrating this high-diameter nozzle into your 3D printer setup allows you to handle abrasive or filled filaments more effectively while slashing production hours.

Key Features:

• High-Flow Geometry: The 0.8mm internal bore supports much larger extrusion volumes per second compared to standard 0.4mm nozzles.
• Premium Brass Construction: Crafted from high-quality brass, this nozzle offers excellent thermal conductivity for consistent melt temperatures.
• E3D V6 Compatibility: Features standard M6x1.0 threading, making it perfectly compatible with V5, V6, and various Volcano-style heater blocks.
• Reduced Clogging: The wider exit diameter naturally resists clogs from wood-fill, glow-in-the-dark, or carbon fiber-infused filaments.
• Precision Machining: Bur-free internal surfaces ensure smooth filament flow and minimize backpressure on the extruder motor.

Technical Specifications:

• Orifice Diameter: 0.8 mm
• Filament Compatibility: 1.75 mm
• Maximum Temperature: ≈ 300°C (Depending on heater block capacity)
• Thread Type: M6 x 1.0
• Material: International Standard Brass
• Hardness: 3.0 Mohs

Mechanical Specifications:

• Surface Finish: Polished external and internal walls
• Installation Torque: ≈ 1.5 Nm to 2.5 Nm (Tighten while hot)
• Point Style: Standard V6 pointed tip for heat concentration
• Flatness: Precision-ground nozzle tip for optimal bed leveling and “squish”.

Dimensions:

• Total Length: 12.5 mm
• Thread Length: 7.5 mm
• Hexagon Diameter: 7 mm
• Weight: ≈ 2.0 g

Pinout and Wiring:

• Nozzle Mounting: Screw the nozzle into the heater block until it seats against the heat break, not the block surface.
• Hot-Tightening: Always perform the final tightening at printing temperatures (e.g., 230°C) to prevent plastic leakage through the threads.
• Heater/Sensor: This mechanical part requires no direct wiring; however, ensure your thermistor and heater cartridge are secure before testing flow.

Datasheet Reference:

• Download E3D V6 Nozzle Technical Drawing

Commonly Used in:

• DIY 3D Printers: Popular choice for Voron, RepRap, and Prusa i3 clones.
• Desktop Manufacturing: Used in machines like the Creality Ender series and Anycubic i3 Mega when converted to V6 hotends.
• Prototyping Labs: Essential for quickly producing large mechanical jigs and fixtures.

Applications:

• Large Scale Printing: Creating architectural models or large furniture pieces where print speed is paramount.
• Abrasive Filament Printing: Printing with composite filaments that would easily block narrower 0.2mm or 0.4mm nozzles.
• Vase Mode Prints: Producing single-walled decorative items with high structural strength and thick aesthetics.

Equivalent Models:

• Micro Swiss M2545-08: A plated wear-resistant alternative for abrasive materials.
• Bondtech CHT 0.8: A high-flow variant utilizing a unique split-flow internal geometry.
• Trianglelab Brass V6 Nozzle: A common high-quality aftermarket clone following the same dimensions.

Package Includes:

• 1 x 0.8mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle