

🔥 Elevate your 3D prints with heatbreak tech that won’t quit!
The DIANN 4pcs All Metal Bimetal Heatbreak combines titanium alloy and copper for superior heat management, supporting filament extrusion at temperatures up to 420℃. Designed for 1.75mm filament with a precision 0.3mm inner hole, it fits popular Creality 3D printers like CR10 and Ender series, offering easy installation and reliable performance to upgrade your printing experience.
| Customer Reviews | 4.3 out of 5 stars 45 Reviews |
L**G
Awesome upgrades!!
Tired of using a crappy plastic feed tube in your Elegoo 3 pro, plus, and Max printers? These parts are a must buy to upgrade your printer! No more plastic tubes that suddenly fail, forcing you to buy new replacement parts, saved my wallet!
M**.
Great
Works fine for my neptune 3 pro
W**S
Great Product
No clogs for pls Pete and and since using with cht nozzle on enter 3 neo.
S**H
Great all metal upgrade for Neptune 3 Pro
Heatbreak is about 1mm longer than it needs to be for the Neptune 3 Pro but it definitely works with the stock PEI sheet. Could not be happier with the results!
D**N
Great
Great
R**T
Longivity
This product lifespan is a little less then the assembly time. The two pieces will not stay together long enough to print a half hour job and you find your filament drip down over your hotend istead of through it.
J**H
Bent titanium end ruined an entire extruder.
Title says it all. These were bent, and poorly finished at the bottom edge. I found 1 that was bent, and 3 that looked good. I installed 1 of the 3 only to find that the nozzle couldn't correctly interface with this heat break which caused a massive leak that you wont find until it is too late. I would buy Polisi3d heat breaks instead. Buy once, cry once.
Trustpilot
4 days ago
1 month ago