Center Tube Marker
thingiverse
This is a handy tool when you need to mark the center of a tube for proper in line drilling (i.e.) This design is for a 40mm
Download Model from thingiverse
With this file you will be able to print Center Tube Marker with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Center Tube Marker.