Hapstone CBN Plates are available in five grit variations

designed to improve the accuracy and stability of the sharpening angle adjustment on the TSPROF K03 sharpening system

Storage Cases may have slight 3D printing imperfections and inconsistencies of surface

Full CS-HD 9 stones CS-HD 120

Golden Star 800 grit and 1000 grit are included in Boride stone bundles

umajiyama namito asagi whetstone 6 x 1 back-in-stock Hapstone CBN Plates are availableThe stones were cut from a bench stone, parallel to its original working surface. The stones are custom cut from bench stones sourced from a reliable Japanese seller, then lapped, mounted on high quality aluminum blanks, and laser engraved. All operations are performed in house at Gritomatic. Production run: 10 pcs of 6" + 12 pcs of 4". Japanese name (Kanji): Name breakdown: (Umaji) the Umaji mine (abbreviated form of Umajiyama, without the "yama