The set includes 5 bars on aluminum forms with bevels 45 gr. This set will be enough for all types of work, from roughing to final grinding. The wear rate is higher than that of Boride abrasives. Stones:
*Stones of green silicon carbide 64C, binder - ceramic. Soak in water, work with water. You can work with oil, a ceramic bunch of oil will not suffer. The stones are quite versatile and are suitable for sharpening a wide range of steels, incl. hard, powder steels with hardness higher than 60 HRC.