No need for support.
Stores vertical a drillbit size: 1, 1.5, 2, 2.5, and 3mm. and has magnetic trays to store horizontal ones.
Use 5 magnets size ø8 x 2.5mm. and put them in when the print pauses.
Even when the holder is on its side the bits won't fall out.
The author marked this model as their own original creation.