Attributes

Brand	-
Category	3D Printing Accessories / Hot End and Nozzle
Origin	-
Material Composition	Brass with PTFE Lining
Thread Specification	M6 Metric Thread
Total Length	30mm
Inner Bore Diameter	2.0mm
Outer Diameter	6.0mm
Compatible System	MakerBot MK8 Style Hotends
Maximum Operating Temperature	250°C
Item Weight	15 grams
Surface Finish	Polished
Package Contents	1 x Heatbreak Tube

5 reviews

Anonymous

Apr 16, 2026

Rating: 5/5

Perfect fit for my setup

This heatbreak fit perfectly into my MK8 hotend assembly. The threads were smooth and the PTFE lining seems high quality. No leaks so far.

Anonymous

Mar 21, 2026

Rating: 5/5

Solved my heat creep issue

I was having problems with filament softening too early. This heatbreak insulated well and fixed the clogging problem immediately.

Anonymous

Feb 17, 2026

Rating: 4/5

Good quality, tight threads

The material feels durable. The threads were a bit tight at first but loosened up after installation. Works well with PLA filament.

Anonymous

Feb 11, 2026

Rating: 5/5

Great replacement part

Fast shipping and exactly as described. The length is accurate at 30mm. Highly recommend for anyone needing a MK8 replacement.

Anonymous

Jan 26, 2026

Rating: 4/5

Good value for money

Does the job well. Not much else to say about a heatbreak, but it holds temperature well and doesn't seem to degrade quickly.

5 FAQ

Q: What is the maximum temperature this can handle safely?

A: The maximum operating temperature is 250°C. We recommend staying within this limit to preserve the integrity of the PTFE lining.

Q: How often should I replace this part?

A: Replacement frequency depends on usage. If you notice increased clogging or wear on the threads, it is time to replace the heatbreak.

Q: Do I need a specific wrench to install this?

A: A standard small open-ended wrench or a hotend removal tool is recommended to ensure proper torque without damaging the threads.

Q: Is this compatible with the Ender 3 stock hotend?

A: This part is designed specifically for MakerBot MK8 style nozzles. The Ender 3 typically uses a different throat design, so please verify your hotend specifications before purchasing.

Q: Can I use this with ABS filament?

A: Yes, as long as your printing temperature for ABS stays below 250°C, this heatbreak is suitable for use with ABS filament.

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