The strongest tools from this video were printed with a Prusa i3 MK3s using standard PLA. I printed 12 perimeters with 20% gyroid infill at 0.2mm layer height. If you’re interested in reading about what experts in the field have to say about this, check out these two articles:
The Jaw-Dropping Perks Of 3D Printed Press Brake Tooling: https://www.e-ci.com/ci-stories/2019/…
Need a custom press brake tool? Try printing it: https://www.thefabricator.com/additiv…