This is a set of bit holders, drill holders and alternate sizes for the HBM Assortimentsdoos from hbm-machines.com 420 x 335 x 5 cm
https://www.hbm-machines.com/nl/p/hbm-assortimentsdoos-met-20-losse-bakjes-42-x-335-x-5-cm
Prints fine on 0.4mm and 0.6mm nozzle and 0.8mm nozzle. Recommend 0.8mm for speed.
Multiple sizes (including some of the “original” sizes)
The author marked this model as their own original creation.