A
Anonymous
Apr 04, 2026
Rating: 3/5
Sizes not clearly marked
Works well but I wish the sizes were etched on the wrenches themselves.
Description
3D Printer Parts Fixing Wrench Practical Tool 5-in-1 Wrench for E3D MK8 Nozzle and Heater Block
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | High-Carbon Steel |
| Piece Count | 5 Pieces |
| Compatibility | E3D V6, MK8, CR-10 Hot Ends |
| Finish | Black Oxide Coated |
| Total Weight | 85 grams |
| Package Dimensions | 15 x 8 x 2 cm |
| Handle Design | Ergonomic L-Key |
| Hex Sizes | 1.5mm, 2mm, 2.5mm, 3mm, 4mm |
| Storage Case | Included Plastic Holder |
| Warranty | 1 Year Manufacturer |
5 reviews
A
Anonymous
Mar 08, 2026
Rating: 5/5
Essential maintenance kit
Every 3D printer owner should have this. Fits MK8 blocks perfectly.
A
Anonymous
Feb 26, 2026
Rating: 4/5
Good set, missing case
Tools are great quality but my plastic holder was cracked on arrival.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Perfect for nozzle changes
Makes swapping nozzles so much easier. The 2.5mm fits my E3D perfectly.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Sturdy and reliable
No stripping yet after multiple hot end rebuilds. Highly recommend.
5 FAQ
Q: Can I use this while the nozzle is hot?
A: No, always allow the hot end to cool before maintenance to avoid burns.
Q: Is the 3mm size included?
A: Yes, the set includes 1.5, 2, 2.5, 3, and 4mm sizes.
Q: Will this work on an Ender 3?
A: Yes, the 2.5mm and 4mm sizes are standard for Ender 3 hot ends.
Q: Are these metric or imperial?
A: These are metric hex wrenches, standard for most RepRap style printers.
Q: Do you ship internationally?
A: Yes, we ship to most countries via standard postal service.
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