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
Master Sword
BenNassimi
julia cookie
jintxotek
tiki 2
jintxotek
Headset holder
Peter H
Flower pot
Lukynz
Buffed Keychain
Enrique182
Headrest device rack
404NotFound
Cute Octo Cup
Geekdad_3D