The file 'Customizeable Compass Cutter 3D Printer Model' is (scad,stl) file type, size is 27.7KB.
Very simples customizeable compass cutter. The tip holder was designed to fit both a pen or a sharp tip, to draw or cut papper, EVA and other kind of soft materials.
i was using with my hobby knife like this one:
https://www.amazon.com/Farah-Hobby-Utility-Carbon-Blades/dp/B019CLD16W/ref=sr_1_7?ie=UTF8&qid=1469833301&sr=8-7&keywords=hobby+knife
To lock both knife and the position on the ruller, i attached m2 screws
The ruller is in centimeters
compasso.scad | 1.6KB | |
compasso.stl | 395.3KB |