The file 'Double Chamber Vacuum Drilling Addon – Karcher 35 Mm, Super Adhesion 3D Printer Model' is (stl) file type, size is 31.8KB.
Remix of https://www.thingiverse.com/thing:2963133
Added divider to create adhering vacuum chamber, that holds it still, much original design needed extra tape to make drill hole smaller.
Minor flaw is that this design is more prone to be clogged by bigger particles
Vaccum_drill_aid_double_chamber.stl | 104.7KB |