Hotend Key Cover

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.

🔑 Features

• Fast 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 hole
• Full 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.

   

   

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