Fillet Tool
thingiverse
Tool for crafting seamless epoxy-based fillets is now available. The upgraded version features a reinforced stiffener that extends into the main body, providing increased stability. As of March 13th, 2016, I have successfully utilized the 25mm version with excellent results.
Download Model from thingiverse
With this file you will be able to print Fillet Tool 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 Fillet Tool.