Holder to keep your set of twist drills organized. From 2mm up to 10mm in 0,5mm increments plus pilot hole drills in 3,3mm, 4,2mm, 6,8mm and 10,2mm.
Printing Tips:
I prefer PLA in 0.20 layers with 15% infill, all holes are designed 0,25mm bigger to ensure a proper fit of the tooling.
The author hasn't provided the model origin yet.