about modeling method of counterbore hole on the bottom side —

Founded about modeling method of counterbore hole on the bottom side models & stl files for printing
small printer test
liamwerk7676
Universal cross key
Rvadrichem
Low poly Bernie
Nadanoob99
FHW Pen holder rake for Maker Senior
The Free Heathen Workshop
Maker Plate
sricanesh
Cookie Cutter Anchor
atypicalengineer808