Step file included!
Doesn't take long to print and works really well
works best if you have a one sided Blade (you have to make one yourself)
if you don't want to sharpen a blade one sided you can just press softly onto the blade and rotate it around the PTFE tube.
what i use for my Cr-10s:
https://www.amazon.de/gp/product/B07QRN74Z8
Donate if you want, need more Filament for other Projects/Prototypes ;)