Hapstone R2 is kitted with the cutting-edge rotating clamp module and delivers the ultimate combination of high precision

All Venev diamonds use FEPA-F grit classification

although it results in faster wearing and speeds up stone loading

TSProf K03 represents a high-precision guided knife sharpening system

Tsushima is natural stone with estimated grit approximately 5000 JIS

cgsw resin bonded diamond for kme Micron Grit:40 Hapstone R2 is kitted withColumbia Gorge Stoneworks, Inc. operated by David Scott, the developer of Edge Pro Matrix diamonds, introduced a full line of resin bonded diamonds for knife sharpening. CGSW Resin Bonded Diamonds virtually don't wear with proper use and are easy to dress when needed. Since they don't break down themselves while sharpening the only mess is the water and swarf from your knife. CGSW Resin Bonded Diamonds is a premium level diamond series utilizing CNC