I used to sharpen just with my right hand but i found it easier to switch hands after getting the hang of it. I ended up with a more consistent finish throughout the blade.
recommendation stone for two stone set up that will work well with gesshin 4000.
gesshin 400?
gesshin 400s?
gesshin 1000?
king 800?
jns 800?
jns 300?
atoma 400?
atoma 600?
dmt course?
Thanks,