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
Eagle Flag
Tom Anderson (The ReaL NEO)
Clamb remixe
Celestial dream
XYZ 20mm Calibration Cube
iDig3Dprinting
Petrin Tower by TomasT
Prusa Research
Polymate3D Maker Coin
Paul Ellis (Polymate3D)