Hapstone CBN Start plates are made in Edge Pro form-factor and is used for sharpening knives on Hapstone, TSProf, and all Edge Pro compatible guided sharpening systems. CBN (Cubic Boron Nitride) is the second-hardest material after diamond.CBN Plate consists of a CBN-bearing nickel plate mounted to a high-quality aluminum blank with laser engraving. Electroplated CBN provides rapid metal removal and low stone maintenance.Hapstone CBN Plates are available in five grit variations. Hapstone CBN Plates don't compose the set of even progression but offer "repository" of stones to make a custom stone set.How to useHapstone CBN Plates are recommended to be used with water as a lubricant for the best feedback, but can also be used dry. Clean or rinse after use, and store in a dry place in between use to prevent any oxidation on the metal matrix.CBN Plates are ferromagnetic and should not be used on magnet-based knife sharpeners.
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