Reliable clamping for stones of imperfect shape

this is a modern stone

Turkish Oil Stone (Pierre Du Levant) is very rare sharpening stone used for super finish sharpening knives on KME or Hapstone knife sharpeners

Gritomatic Silicon Carbide 600

Ruby Ceramic stones should be used with oil as a lubricant (oleic acid

chinese bluestone for edge pro Reliable clamping for stones ofChinese Bluestones are used for finish sharpening knives using Hapstone or Edge Pro knife sharpener. Estimated grit for Bluestone is approximately 5000 JIS. Bluestones are available in 6 mm thickness, and are mounted on high quality aluminum blanks. Chinese Bluestones stones are universal, and can be used to sharpen knives of any steel. May have slight natural imperfections; this is not a defect. How to use Chinese Bluestone is preliminary lapped and