hole size test print updated with numbers by the holes perfect for 2 color print —

Founded hole size test print updated with numbers by the holes perfect for 2 color print models & stl files for printing
PETG Test Print
HLFRENGR
2Color Octopus
nervoussystem
Hole Patterns
Pepe LePew
2 color Wild vase
ImmersedN3D
peppaPig princess lightswitch cover
Twisted Metal Prototyping
Catboy lightswitch cover
Twisted Metal Prototyping