LUTER 15PCS 0.2mm 3D Printer Nozzles Extruder Nozzles for MK8 + 5 PCS 0.15mm Stainless Steel Nozzle Cleaning Needles for Makerbot Creality CR-10

True, there is a lack of quality control, but you pay for what you get. I'm guessing the needles are included so you can finish the process. One plus is that the box is very nice; only two of the twenty in the pack were ready to use, and even those had shavings in them. About 5 of them needed to be redrilling. They were all full of brass shavings, which will clog the nozzles if used right out of the box. However, here's how to fix them and make them useful again: To begin, tap all of the shavings threaded side down on a hard surface to remove them; Then use the needle to ream out the hole (both directions) and remove more shavings with the coiled side of the needle. blow out shavings (away from your eyes) with the nozzle end pressed against a canned air nozzle. blow out shavings from the wider end, but not directly against the canned air nozzle; flip and blow out shavings from the narrow end, but not directly against the canned air nozzle; To see if there are any more shavings, look through the window with a light shining through it. About half of the shavings that came out of my 20 nozzles are shown in the photo. The rest clung to my fingers and splattered all over my counter. For each nozzle, the entire procedure took no more than a few minutes. Really, I'd recommend going with a more reputable brand like MicroSwiss, but those are, of course, a lot more expensive.

Juliette Warren

| Apr 25, 2021

  EDIT: See my edit/comment below; I also included a short video demonstrating what I was able to do with mine so that I could resume printing.
- br>The price was excellent, but you get what you pay for, I suppose. So far, I've tried two brand new nozzles from this set, both of which have issues with inconsistent extrusion and filament becoming stuck to the nozzle, causing my calibration attempts to fail. br>br>I've already calibrated my PID for the hotend and leveled a 5 x 5 bed with a 0. Feeler gauge with a diameter of ten millimeters br>br>I just tried to put one of the cleaning needles in the end, and it doesn't fit, nor does my other one from the old nozzles. br>br>I'm going to send these back because I'm not happy with them. Perhaps they're Amazon's Choice because the company has a lot of them and needs to get rid of them. EDIT: br>br> Be cautious when purchasing something online. After all, I'm going to keep them, but I had to "hone" them with some "drilling" and pressing using the needles that came with them. It appears that the hole was drilled to a depth of 0. 4 mm, but due to a coating on the nozzles or something similar, it was reduced to 3 mm, resulting in increased resistance on the extrusions and nozzle sticking. I had about 4 to 6 that were still resistant to the needle going through after I honed them out, but the first one I honed out is working fine.

Beatrice Katz

| Jan 14, 2021

They make me happy. I've only used two so far, and both performed admirably without the need for flow rate calibration. I went over them with the provided needle, and the "feel" was very consistent. For the job, the fit and finish are more than sufficient. I'd order them again, but they'll probably last a long time at this rate.

Kaitlyn Perez

| Aug 26, 2021

The diameter of the input is closer to 1. 9 or 2. Because there is an enlarged section at the very bottom of the, changing filament is extremely difficult. Because of these nozzles, the end of the filament always gets stuck in the extruder when my printer retracts at the end of the print.

Whitney Kirby

| Dec 26, 2020

  For the Prusa MK3S, these are the incorrect dimensions. These will cause endless filament leaks unless the hotend is disassembled. br>br>The threaded portion measures 1. Stock is 5 millimeters shorter. There will be a 1. 5% increase if you simply replace the original E3D nozzle with this. 5mm gap. As a result, as shown in the video, dripping filament will ruin your prints. br>br>I made a mistake here. I made a mistake because the seller did not state that this would fit my Prusa MK3S. I'm just sharing this in case it helps someone else who purchased these nozzles and has experienced major leaks.

Greta LAW

| Dec 27, 2020

If you just want higher-quality prints, go with 0. I would recommend number four for miniatures. A nozzle with three nozzles and a nozzle with three nozzles and a nozzle with three The second has more detail than the first, but it's still a. 2 will take a long time to print, and that detail may not be visible on the. Sil to justify the extra time spent on a vs. the quality of the product. 2, . 4 may be too large for some prints, and while the detail is good, it isn't as good as a. 3 or . 2 so . The 3 nozzle is ideal for miniature or small prints that require or desire more detail without taking too much time, and I've found that these particular ones work well on my Ender 5.

Ambrose Foley

| Feb 12, 2021

de nozzle 0 In 3D printers, the most common thickness is 4mm. If you have a low-cost insurance machine, you will need to replace the nozzle and the agujas for preventative maintenance or to identify any obstructed nozzles. The precision and quality of the material will be determined by the amount of time and how it is used.

Trent Hicks

| Dec 01, 2021

Change your mind. Run each of these through your printer (inside-to-out) before putting them on your printer. outside) with the number "0" that has been provided. needles with a diameter of 4 mm You'll find that nozzle sizes vary widely, and that you don't have 20 perfect, ready-to-use nozzles on hand. nozzles should be installed I have three that I'd trust, ten that might work, and the rest that ended up in the trash can after the first one I tried caused a slew of underextrusion issues.

Adalyn Ortega

| Sep 21, 2021