It is NOT NAGURA !!! VIDEO Link
It is amazing Surfacing stone to make surface on your stone crazy smooth !!
Amazing on Natural stones but also on Synthetics
Do not stick to main stone at all witch all other Naguras or Dimond plates do !! so crazy easy to use even on hardest natural stones
After some time will make your surface on natural stone mirror like
Also Amazing for cleaning some junked on stones
Can be used straight after Atoma 140 grit !
A must have for all that use Sharpening stones Synthetics or natural !
Size: 50 mm x 50 mm x 50 mm