OMT² - Original Hex Handle (Hex Female)

Specs :
1/4"(6.35mm) Hex compatible

Description :
Make your own precision hand tools

This handle is compatible with any Hex 1/4" (6.35mm) tool bits.

This is just a handle. If you need some tool bits or different handles,
visit : http://www.thingiverse.com/thing:1381028

5 different body sizes available:

20mm (very short)
40mm (short)
60mm (basic)
80mm (long)
100mm (very long)

Tips and tricks :

It's easier to fix a bit too loose than too tight. For that, just put a tiny bit of Blu-Tack down the socket (the female part) and you should be good for hundreds of uses before having to change it.