A quick and easy print to check accuracy of circles printed. from 30 mm inside to 160 mm outside with 5 mm difference all the way. about 6gram plastic and 30 minutes print for this one. all files included, so easy to modify.
calibration_circles_v1.3.stl | 593.4KB | |
calibration_circles_v1.3mf | 41.6KB | |
calibration_circles_v1.f3d | 229.2KB |