make any keyring

thingiverse

To quickly craft a customized keychain, follow these steps: Start by gathering your materials, which include a metal ring, a drill press, a drill bit, and a key. Next, secure the metal ring to a stable surface using clamps or tape. With the ring firmly in place, use the drill press to carefully drill holes into the metal ring at precise intervals. Once you've completed drilling the holes, carefully remove the ring from the drill press. Next, thread the key through the newly drilled hole and tighten it securely. This will create a sturdy and customized keychain that can be easily attached to your keys or bag.