The file 'Micro Drill Balancing Ring 3D Printer Model' is (stl) file type, size is 8.8KB.
I have made a micro drill from an old Braun toothbrush and a Chinese chuck, but I had a problem balancing this micro tool, this simple idea helped and the result is surprisingly good,... It may help someone else too :)
chuck diameter is 8mm
vyvazovak.stl | 44.6KB |