0.3mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle

0.3mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle provides high-precision extrusion for makers and professionals seeking superior surface finish and fine detail in their 3D prints. This nozzle utilizes a high-quality brass construction to ensure optimal thermal conductivity, allowing for consistent filament melting and smooth flow during the printing process. Consequently, the 0.3mm orifice diameter enables significantly finer layers and more intricate geometries than standard 0.4mm alternatives. Designed specifically for the E3D V6 ecosystem, this component integrates seamlessly into most J-Head hotends. Furthermore, its internal geometry minimizes friction and prevents clogging. Therefore, you should consider this nozzle an essential upgrade for high-resolution printing projects using 1.75mm filaments.

Key Features:

• High-Precision Orifice: The 0.3mm aperture allows for ultra-fine detail and improved accuracy in small-scale models.
• Superior Thermal Conductivity: Crafted from premium brass, the nozzle maintains a stable temperature profile throughout the extrusion cycle.
• Smooth Internal Finish: A polished internal bore reduces the force required for extrusion and prevents material buildup.
• Universal Compatibility: Fits perfectly with the E3D V6, Lite6, and Titan Aero hotends, as well as many clones.
• Anti-Clogging Design: The precision-machined tip ensures a clean break between the nozzle and the print surface, reducing stringing.

Technical Specifications:

• Nozzle Diameter: 0.3 mm
• Filament Compatibility: 1.75 mm
• Maximum Temperature: ≈ 300°C (Dependent on hotend assembly)
• Thread Type: M6 Standard Thread
• Material: International Standard Brass
• Hardness: ≈ 3.0 Mohs

Mechanical Specifications:

• Body Shape: Hexagonal head for easy installation with a 7mm wrench.
• Thread Length: 7.5 mm
• Total Length: 12.5 mm
• Manufacturing Process: CNC Precision Machined

Dimensions:

• Overall Height: 12.5 mm
• Hexagon Diameter: 7.0 mm
• Screw Thread: M6
• Tip Width: ≈ 1.0 mm (Flat surface)

Pinout and Wiring:

• Installation Note: This is a mechanical component and does not require electrical wiring.
• Mounting Procedure: Always tighten the nozzle while the hotend is heated to its operating temperature (Hot Tightening). However, take care to avoid over-torquing, as this may damage the heat break or the nozzle threads.
• Sealing: Ensure the nozzle butts firmly against the heat break inside the heater block to prevent filament leakage.

Datasheet Reference:

• Download E3D V6 Nozzle Technical Drawings

Commonly Used in:

• FDM 3D Printers: Standard equipment for Prusa i3 MK3S, Creality Ender series (with V6 conversion), and Voron builds.
• Custom Hotends: A favorite choice for DIY enthusiasts building high-detail extrusion systems.
• Industrial Prototypes: Used where high-resolution mechanical parts require tight tolerances.

Applications:

• Miniature Printing: Creating small figurines or models where detail is more important than speed.
• Text and Logo Extrusion: Improving the legibility of fine text on the top or side surfaces of printed parts.
• Thin-Wall Printing: Perfect for parts requiring single-wall structures with precise widths.

Equivalent Models:

• E3D V6 Nozzle (Original): The genuine branded version from E3D-Online.
• Micro Swiss All-Metal Nozzle: A plated wear-resistant alternative, however, it typically costs more than standard brass.
• Trianglelab V6 Brass Nozzle: A high-quality third-party alternative often utilized in cost-effective builds.

Package Includes:

• 1 x 0.3mm / 1.75mm E3D V6 J-Head 3D Printer Extruder Hotend Nozzle