hole calibration test —
Founded hole calibration test models & stl files for printing
SteveGotthardt
Truchsess
Boopidoo
Alberta3D
Raynus
derzoelli
VargaMark
HYDRA-MFG
ReddeathMX
ilko
Se34
GoPrint
TheMakersWorkbench
FlGUI
ChyaJCow
sjogerst
Hendersons Handcrafts
mcko
mcko
BetterDays