Toolfinity - The Coin (reversible ratchet driver)

My designed TOOLFINITY COLLECTION

Meet The Coin — the smallest of the ratchet drivers of the Toolfinity universe a. Designed as an EDC ratchet driver the size of a keyring , The Coin is compact, practical, and always ready to work.

With a 30 mm circumference and just 9mm height , it’s small enough to carry anywhere, yet engineered to deliver real functionality. Just insert your standard 1/4" hex bit and flip it around — the ratchet instantly switches direction. No levers, no extra parts, just a clean and simple reversible ratchet action .

The Coin is also available with a storage of 1 bit on the back of the bitholder. The bitholder snaps into place and is secured for carrying.

This release includes 4 versions of The Coin , so you can choose the setup that fits your carry style:

- no keyring, no storage – ultra-minimal pocket version - no keyring, storage – for storing 1 bit - with keyring, no storage – slim EDC carry - with keyring, storage – maximum expandability on your keychain There may be more versions with connectors in the future - but the coin is to keep it minimal.

Perfect for everyday carry, 3D printing enthusiasts, and makers who value efficiency, The Coin represents the heart of Toolfinity’s mission: Infinite Tools. One System.

Print it, carry it, and build from here.

Want to build a tool for yourself? Find the models for the bayonette system in the files.

The system that grows with your imagination.