Prusament PETG Jet Black 1.75mm 1kg 3D Printer Review: Who It Fits and Who Should Skip It
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This prusament petg jet black 1 75mm 1kg 3d printer review covers a filament built for functional parts. It is a 1.75mm diameter spool of PETG material. The listing highlights a tight dimensional accuracy of ±0.02 mm. This precision helps ensure consistent extrusion. The material also offers high impact resistance. You get a 1kg net weight of filament. These specs make it suitable for mechanical components. The jet black color provides a professional finish. Prusa Research manufactures this filament in-house. Each spool undergoes individual testing for quality control.
What stands out
- Dimensional accuracy of ±0.02 mm for consistent extrusion
- 1.75mm filament diameter compatible with standard printers
- High impact resistance for mechanical parts
- Low shrinkage and warping for large prints
- Individual QR code for manufacturing data verification
Who it fits
Good fit for
You should choose this filament if you print functional items like brackets, clamps, or tool holders. The high impact resistance and strong layer adhesion make it reliable for demanding parts. Its low warping is ideal for larger objects such as enclosures or organizers. The material resists moisture and temperature changes, making it suitable for outdoor projects. If you need waterproof fixtures or weather-resistant components, this PETG handles the job well.
Who should skip it
You should look elsewhere if you prioritize ultra-fast printing speeds. PETG generally prints slower than PLA due to its material properties. This filament is also not ideal if you need extreme heat resistance. PETG softens at lower temperatures than ABS or ASA. If your parts will sit in a hot car, this material may deform. You should also skip it if you require the highest possible tensile strength. Nylon or carbon-fiber composites offer better strength for heavy-load applications.
Verdict: This is a precise, durable filament for functional and outdoor prints. It delivers reliable performance for mechanical parts and larger objects.
Key specs explained for Prusament
Material Type: PETG
This thermoplastic offers a balance of strength and ease of use. You get high impact resistance and excellent layer adhesion, making it suitable for mechanical parts like brackets and clamps. Unlike PLA, PETG handles moisture and temperature changes better, allowing for outdoor applications without rapid degradation. It shrinks less than ABS, reducing warping on large prints.
Filament Diameter: 1.75mm
This is the standard width for most desktop 3D printers. A 1.75mm filament feeds smoothly through bowden tubes and direct drive extruders. It ensures consistent pressure in the hotend, which helps maintain steady flow rates. This compatibility means you can use it with nearly any consumer-grade printer without needing specialized hardware or adapters.
Dimensional Accuracy: ±0.02 mm
This tight tolerance ensures the filament width varies by no more than two hundredths of a millimeter. Consistent diameter prevents clogs and ensures uniform extrusion, leading to smoother prints. You will experience fewer failed prints and better surface quality. This precision is critical for functional parts where fit and tolerance matter, compared to cheaper filaments with wider variances.
Net Weight: 1kg
Each spool contains one kilogram of material, providing a standard volume for most projects. This weight allows you to print numerous medium-sized objects before needing a refill. It is a practical size for hobbyists and professionals who need reliable supply without storing excessive inventory. The quantity supports extended printing sessions while keeping storage requirements manageable.
Design and Build Overview
The listing describes this spool as a 1.75mm diameter filament made from PETG material. This thermoplastic is selected for its high impact resistance and strong layer adhesion. According to the listing, these properties make it suitable for functional items like brackets, clamps, and tool holders. The material also exhibits low shrinkage, which reduces warping during the printing process. This allows you to create larger objects without deformation, which is useful for enclosures or structural components.
Regarding physical dimensions, the product data lists the net weight as 1kg. The spool itself measures 7.88 inches in height and 7.88 inches in width, with a length of 2.75 inches. The total shipping weight is noted as 2.2 pounds. The color is specified as Jet Black. The tight dimensional accuracy of ±0.02 mm is highlighted to ensure consistent extrusion. This precision helps maintain smooth printing performance and reduces the likelihood of clogs or under-extrusion issues.
The listing states that the filament is manufactured by Prusa Research. Each spool undergoes individual testing for diameter consistency and color quality. A QR code is included on the spool to access detailed manufacturing data online. This approach ensures that the material meets specific mechanical performance standards. The combination of durable material and precise manufacturing supports reliable results for demanding functional prints.
Setup And Daily Use Guide
Setting up this filament begins with verifying the spool dimensions. The listing specifies a diameter of 1.75mm and a net weight of 1kg. You should confirm your printer’s build volume can accommodate the spool’s physical size. The spool measures 7.88 inches in height and width, with a length of 2.75 inches. Ensure your printer’s filament guide is clean to handle the precise ±0.02 mm diameter tolerance. This tight tolerance reduces the risk of under-extrusion or clogging during the initial loading process.
Daily use involves loading the Jet Black spool into your extruder. The material is designed for functional prints, so you may want to adjust your retraction settings to minimize stringing. PETG requires a moderate nozzle temperature, typically between 230°C and 250°C, depending on your specific printer. The listing notes that PETG has very low shrinkage, which helps prevent warping on larger prints. You do not need a heated bed, but using one at 70°C to 80°C improves adhesion.
This filament is suitable for outdoor applications due to its moisture and temperature resistance. You can print garden fixtures or waterproof enclosures without worrying about rapid degradation. The QR code on the spool allows you to verify manufacturing data, ensuring consistency across batches. This feature helps you maintain reliable print quality over time. The Jet Black color provides a neutral finish for mechanical parts, brackets, and tool holders. You can expect smooth extrusion and high impact resistance in your final prints.
Check Compatibility And Storage Needs
Before you buy Prusament PETG Jet Black, verify your printer’s compatibility. The spool measures 7.88 inches in height and width, with a length of 2.75 inches. Ensure your filament holder can accommodate this size without interference. Since the material is PETG, you should check that your printer’s hotend can reach the necessary temperatures for consistent extrusion. PETG requires different drying and storage conditions than PLA. Keep the spool sealed in an airtight container with desiccant to prevent moisture absorption, which causes stringing and poor layer adhesion. This filament suits users printing functional parts, outdoor fixtures, or mechanical components. It fits well alongside other options in 3D Printers & Making Tools for those prioritizing durability over simple aesthetics. The tight ±0.02 mm tolerance ensures reliable performance, but proper storage is essential for maintaining print quality over time. Always consult your printer’s manual for recommended PETG settings before starting your first print.
Check before you buy
- Verify your filament holder fits the 7.88 inch spool dimensions.
- Ensure your hotend reaches the required temperature for PETG.
- Confirm your printer settings support PETG extrusion parameters.
- Prepare an airtight container with desiccant for storage.
The product at a glance
Prusament PETG Jet Black 1.75mm 1kg
Best for: functional and outdoor prints
- Material Type
- PETG
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Dimensional Accuracy
- ±0.02 mm
- Dimensions
- 2.75 × 7.88 × 7.88 inches
- Weight
- 2.2 pounds
View on Amazon: Prusament PETG Jet Black 1.75mm 1kg Affiliate link
Prusament PETG Jet Black is a 1kg spool of 1.75mm filament made by Prusa Research. It offers ±0.02 mm dimensional accuracy for consistent extrusion. The material provides high impact resistance and low warping, making it suitable for functional parts and outdoor use. You get a spool that weighs 2.2 pounds with a QR code for manufacturing data verification.
Pros
- ±0.02 mm dimensional accuracy
- High impact resistance
- Low warping for large prints
- Moisture and temperature resistant
Cons
- Limited to Jet Black color
- 1kg spool weight
- No included slicer profile data
Good fit if
- You need durable mechanical parts
- You print outdoor fixtures
- You want verified diameter consistency
Skip if
- You require multiple color options
- You need larger spool sizes
- You prefer PLA for simple crafts
Verdict: Prusament PETG Jet Black 1.75mm fits users who need reliable, weather-resistant functional prints with precise tolerances. It is a solid choice for workshop tools and outdoor enclosures.
Specifications side by side
| Spec | Prusament PETG Jet Black 1.75mm 1kg |
|---|---|
| Material Type | PETG |
| Filament Diameter | 1.75mm |
| Net Weight | 1kg |
| Dimensional Accuracy | ±0.02 mm |
| Compatible Material | PETG |
| Size | 1.75Mm |
| Dimensions | 2.75 × 7.88 × 7.88 inches |
| Weight | 2.2 pounds |
| Color | Jet Black |
| Model | B07NBZ1T4P |
Frequently asked questions
Is this filament suitable for outdoor use?
Yes, Prusament PETG Jet Black is ideal for outdoor applications. The product data lists it as best for functional and outdoor prints. PETG material offers excellent weather resistance and does not degrade quickly under UV exposure. This makes it a reliable choice for enclosures or tools used outside.
What is the spool weight of this filament?
The spool weighs 2.2 pounds. This net weight corresponds to 1 kilogram of material, as noted in the product name. The listing confirms the weight to help you calculate print volume. You get a full kilogram of jet black PETG on a standard-sized spool for your printer.
Does this filament require special drying before printing?
While the data does not specify drying requirements, PETG is hygroscopic and benefits from dry storage. Prusament PETG Jet Black is designed for reliable functional prints. Ensuring the filament is dry helps maintain the tight dimensional accuracy of ±0.02 mm. Store the spool in a sealed container when not in use.
Can I use this for making mechanical parts?
Yes, this filament is built for functional parts. The best-for category includes workshop tools and mechanical components. PETG provides high impact resistance and strong layer adhesion. These traits ensure that printed brackets, clamps, or gears can withstand stress without failing, making it a practical choice for durable mechanical assemblies.
What color is this specific Prusament filament?
The color is Jet Black. The product name and specs explicitly list this shade. This deep black finish is consistent throughout the 1kg spool. It provides a professional appearance for functional prints where aesthetics matter alongside performance. The dark color also helps hide minor surface imperfections from layer lines.
Is the filament diameter compatible with most printers?
Yes, the diameter is 1.75 millimeters. This is the standard size for most FDM 3D printers. The listing confirms this dimension for easy compatibility. You can load this spool into almost any modern printer without needing adapters. Just ensure your printer’s build volume can fit the 7.88-inch spool height.
How precise are the dimensions of this filament?
The filament maintains tight dimensional accuracy. The listing highlights a tolerance of ±0.02 mm. This precision ensures consistent extrusion and reduces clogging risks. You get reliable flow rates with this 1.75mm PETG. The consistent diameter contributes to the high-quality surface finish expected from Prusament materials.