the photo does not exactly match the original

RUBY 150 grit is in great demand for coarse sharpening and is included in Boride stone bundles

All diamond manufacturers and all knife sharpener brands I know use coated diamond technology

Special clamp for narrow fillet knives with reduced sharpening angle

Edge Pro Diamond Matrix Stones are used for sharpening knives on Edge Pro and Hapstone knife sharpeners

washita stone edge pro the photo does not exactlyWashita sharpening stones are used for sharpening knives on Hapstone and Edge Pro sharpeners. Although Washita is the most well known among vintage natural stones, this is a modern stone. Estimated grit for Soft Washita is 360 JIS. Washita stones are mounted on high quality aluminum blanks. Washita stones are mined in the state of Arkansas in the United States. Washita stones consist of silica, but unlike synthetic abrasives, do not consist of