noelc

... plate with different holes in 0.5mm gradiation. this is a very good way to look which diameter you have to choose in 3d tools.

...mount by noelc thingiverse this is a mount for a gillette razor. the distance between the holes is 63.8 mm. the diameter is 5mm.

...s 7.3 mm. the clamps are from amazon: https://www.amazon.de/gp/product/b0167jc1cm/ref=oh_aui_detailpage_o03_s00?ie=utf8&psc=1

...e blade fits into the slot. however, if your printer is good in printing bridges, this is not needed. do this on your own risk ;)