Redbrickman
Printer Master
Interesting hack for when you want to trim away fine supports on your 3D prints, especailly minature prints.
https://hackaday.com/2019/01/07/making-an-ultrasonic-cutter-for-post-processing-tiny-3d-prints/
https://hackaday.com/2019/01/07/making-an-ultrasonic-cutter-for-post-processing-tiny-3d-prints/