Hotend Key Cover – 3D printable model from MakerWorld

MakerWorld

Other Art Models

Hotend Key Cover

by coverv · Other Art Models

47 Downloads

149 Likes

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Turn your ordinary key into an A1 series hotend! 👉 If you’re a fan of 3D printing — this model is for you!🧩 First, print the key template. If your key fits the dimensions, you’re good to go!▶️ Check out the assembly video to see how it works.🔑 FeaturesFast print — only ~1 hour and 21g per hotend.Realistic design — the key acts as the nozzle, combined with detailed cooling fins.Two versions — with and without keychain holeFull nozzle lineup — available in 0.2 / 0.4 / 0.6 / 0.8, just like the official Bambu Lab nozzles.Easy installation — insert the key from the back and tighten the screw.Maker community humor — an instantly recognizable meme for 3D-printing enthusiasts. Boost MeIf you enjoy my models and want to see more unique designs, your support means a lot!

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Category

Other Art Models

Source

MakerWorld

Published

23.08.2025

Updated

30.04.2026

What you need to print this: Intermediate Medium confidence

Single piece Hardware needed

Supports 1/3

Assembly 0/3

Settings 2/3

Bed size 0/3

Post-process 1/3

Printer

FDM / FFF

File format

STL

Material

PLA

Min. bed size

50 mm (Small)

Est. print time

1 h

Post-processing

Hardware

Software

Cura, PrusaSlicer, or similar

Frequently Asked Questions

Which 3D printer is suitable for Hotend Key Cover?

Any FDM printer should handle Hotend Key Cover just fine. It's been printed on machines like Bambu Lab A1 Mini, Prusa Mini+, Creality Ender 3, most FDM printers. A minimum build volume of 50 mm is recommended.

How long does it take to print Hotend Key Cover?

According to the design notes, Hotend Key Cover takes approximately 1 hours to print at standard settings (0.2 mm layer height, 15% infill). Actual print time varies based on your printer speed, layer height, and infill density.

What file format is Hotend Key Cover available in?

Hotend Key Cover is available in STL format. These files can be opened and sliced using free software such as Cura, PrusaSlicer, Bambu Studio, or OrcaSlicer for FDM printing, or ChiTuBox and Lychee Slicer for resin printing. The download is provided through MakerWorld.

Is Hotend Key Cover free to download?

Yes, Hotend Key Cover is available as a free download through MakerWorld. Always check the license on the original platform to understand commercial use, remixing, and attribution requirements.

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