Hi just want some info regarding the Chosera 5K, I've just upgraded two of my hones I've picked up a Chosera 1K and a 5K my normal progression being a Naniwa Super stones in this order 1K,5K,8K,12K pasted bench strop linen suede and cordovan, so will I notice much difference between my Super stone 5K and the Chosera? Reason I ask I don't see a great deal of info on the 5K.