Are they all the same for bevel setting, I hear talk of Japanese King and Naniwa whetstones. Would one of these work just as well If so would one be preferable over the other.
Whetstone Cutlery 20-10960 Two-Sided Whetstone Stone | eBay
Taidea T6124W 240/1000 Grit Knife Sharpening Whetstone Sharpening Stone Yello... | eBay