Keyrambit Keychain

This is a keychain spinner inspired by the karambit knife. It requires a 6803 (61803) bearing to function. It is a great way to fidget and relieve stress, and it can also be used as a self-defense tool.

Commercial Use

This model is licensed under the Creative Commons Attribution-ShareAlike 4.0 International license. This means that you are free to use and remix it for commercial purposes, as long as you give credit to the original author (me) and provide a link back to this page.

Printing Instructions

This model is designed to be printed on a 3D printer with a minimum bed size of 50x50x50mm. It is recommended to use a layer height of 0.2mm or less for best results.

How to Assemble

Once you have printed the model, you will need to insert a 6803 (61803) bearing into the center hole. You can then attach the spinner to your keychain using the included hole.

Additional Notes

This model is not intended to be used as a weapon.

Use caution when spinning the spinner, as it can generate high speeds.

Keep the spinner out of reach of children.

Additional resources:

6803 (61803) bearing on

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Keyrambit Keychain

0.2mm layer, 3 walls, 60% infill

0.2mm layer, 2 walls, 15% infill