A 1x1x6U Gridfinity bin designed for @petaben's Precision Bit Driver. Holds the driver and with the optional extender attached or removed. (Thicker extenders may require resizing the internal hole in the .scad or removing it and using the bit slot).

https://www.printables.com/model/403118-precision-bit-driver-parametric

No supports required. Slots in base for optional magnets.

Bin designed with Gridfinity Rebuilt in OpenSCAD.