A compact and practical keychain screwdriver designed for everyday carry. This model lets you always have a screwdriver with you, right on your keyring.

The design consists of a sturdy, knurled handle with an internal compartment that securely holds 1 standard 1/4" screwdriver bit. 

Perfect for quick fixes on the go.

🔹 Features:

• Fits standard 1/4" bits
• Compact and lightweight, ideal for keychains
• Knurled grip for better handling
• Secure screw-together design to keep the bit in place

🔹 Optional Magnet:
If you want magnetic bit retention, you can glue a 5mm magnet inside the bit holder

🔹 Parametric Design:
The model is fully parametric, allowing you to easily customize the length of the handle. This makes it possible to:

• Extend the body
• Store multiple bits inside instead of just one

🔹 Use Cases:

• Everyday carry (EDC)
• Quick repairs
• Minimalist tool setup

A simple, functional, and customizable tool, perfect for makers who like practical designs.

The MakerWorld customization tool may not work properly with this model due to its complexity. If you want to modify the length, please download the included Fusion file and adjust the parameters directly in Fusion 360.