Generative design driller PCB

Hello!
I present to you a variation on the theme: mini drilling machine.
Suitable for drilling printed circuit boards, soft metals and composites.

8mm guides, LM8UU bearings.
Drill diameter 0.2 - 3mm.
Motor diameter 27.5mm
Bought this one: http://ali.pub/4b52oi
Power supply 12V.

The main feature is the developed, with the use of generative technologies, part of fastening the engine to the guides.
Estimated load up to 10kg. The load was taken with a margin to offset the loss of strength with the additive method of manufacturing products.