In theory a diamond blade will never corrode and will always be resistant to fine stone grit, but diamond is brittle = edges can get chipped. In theory a stainl

In theory a diamond blade will never corrode and will always be resistant to fine stone grit, but diamond is brittle = edges can get chipped. In theory a stainless steel strip could be coated with plasma deposited diamond and then sharpened = costs ya extra... One company sells them, there may be more https://www.cadenceblades.com/materials-coatings/overview/diamond https://www.cadenceblades.com/materials-coatings/overview/di...