Bimetal All-Metal Hotend Throat for CR10 & Ender 3, 1.75mm, M6
Part number: MK103D Printer & CNC Parts
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Prices updated: 13 Oct 2026
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About this product
All-metal bimetal heatbreak tube (hotend throat) for 1.75mm filament, made from titanium alloy and copper. It has an M6 thread, a 2mm throat and a total length of 27 mm. Listed for CR10, Ender 3 and RepRap-type printers, it is used to replace a worn or damaged heatbreak in the hotend assembly.
Specifications
- Filament diameter
- 1.75 mm
- Thread
- M6
- Throat diameter
- 2 mm
- Total length
- 27 mm
- Material
- Titanium alloy and copper (bimetal)
- Compatible printers
- CR10, Ender 3, RepRap
Frequently asked questions
Which printers is this heatbreak compatible with?
It is listed for CR10, Ender 3 and RepRap-type printers. Confirm that the M6 thread and the 27 mm length match your current hotend before fitting it.
Can it be used with 3mm filament?
No. It is listed for 1.75mm filament only. A 3mm filament system needs a hotend designed for that diameter.
