There are more simple options that you’re able to do which involve any polishing or sharpening block.
Also, it’s possible for you to do it without removing the blade of the cutter itself.
Thanks toLeathercraft Masterclass- Online Video Courseson YouTube for this helpful tutorial.

Image Credit: Leathercraft Masterclass- Online Video Courses via YouTube
Make a few strokes on that side before working on the other side of the blade.
This way, the blade will the same direction.
*All these images are credited toLeathercraft Masterclass- Online Video Coursesvia YouTube.

How To Sharpen Any Rotary Cutter
