You can transform a simple hex key to a screw driver ! It becomes easy to handle and it limits over-tightening risks.
No additional part required
Available:
Assembling instruction: You need only to insert hex key and clip printed parts together.
Feel free to suggest any modification.
More information https://www.printer-box.com/hex-key-to-screwdriver-transformer/
The author hasn't provided the model origin yet.