To get the texture as shown in the pictures, in cura, prusaslicer, or a fork of prusa slicer (e.g. super slicer, bambu studio, orcaslicer, etc.) Enable “fuzzy skin”
The author remixed this model.
I made the handle easier to grip and the design more asthetically pleasing, I also made the angle flatter and more effective at removing brims and purge lines