CapCut
Print Profile(1)

Description
CapCut - tethered cap cutter
CapCut makes removing attached caps from PET bottles simple, quick, and clean. Designed for common bottle sizes, it offers precise cuts at the perfect height and depth for smooth separation. Ideal for everyday use, it’s a practical solution for anyone dealing with PET bottles.
Required Tools
In addition to the printed parts, you will need the following tools:
- Utility knife blade (~ 8mm width)
- Ballpoint pen spring
- Some super glue
Measure the Knife
Different manufacturers offer utility knives with a blade width of 8mm. The exact dimensions can vary slightly between manufacturers. Measure the blade as accurately as possible in length and width, as shown in the image below.

The upload contains several models for different knife sizes. Choose the one that matches your knife based on the table below.
| B (mm) | L (mm) | Folder Name |
|---|---|---|
| 8.5 | 21 | L21B85 |
| 8.66 | 20 | L20B86 |
If there is no model for your knife size, send me a message with the exact length and width. I will add the model for you.
Printing the Model
Tested Printing Parameters:
| Parameter | Value |
|---|---|
| Nozzle | 0.4 mm |
| Material | PLA |
| Infill | 30% |
| Wall Count | 2 |
| Support | None |
Printing Orientation:

Assembly
The assembly is simple and quick.
First, glue the blade into the handle with some super glue.

Place the handle into the bottom piece.
Insert the pen spring into the designated slot. The spring should be under slight tension during installation.

Finally, press the cover on. Start at the outer edge and press the cover all around.

License
https://creativecommons.org/licenses/by-nc-sa/4.0/
BY: credit must be given to the creator.
NC: Only noncommercial uses of the work are permitted.
ShareAlike: If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.














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