It is naturally lapped to extra-fine grit

focusing on the values of the protractor

There is no difference

consider buying an extra strop

T2 5 stones T2 150

curved metallic bonded diamond for edge pro Grit:240 It is naturally lapped toCurved Venev Bonded Diamonds are used for sharpening inwardly curved blades on Hapstone knife sharpeners. Diamond sharpening stones offer excellent performance in sharpening knives of any steel. The working surface is curved. Curved diamonds are designed to sharpen kukris, karambits, hawkbills, scythes and any type of recurved blades. Curved Diamonds consist of a 2 mm thick diamond bearing layer on a metal base. The diamond bearing layer contains