The sharpening angles are pre-fixed at 15 degrees for sharpening on the coarse rods and 22 degrees for finishing on the fine rods so anyone can achieve a perfectly sharpened knife

In contrast to regular coated diamonds

Boride stones should be used with one of these lubricants:

Boride T2 800

If you accidentally drop the stone

shapton pro kuromaku stone set for edge pro The sharpening angles are pre-fixedShapton Pro (Kuromaku) sharpening stones are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. Shapton Pro is a high end series from Shapton made of aluminum oxide with the magnesia binder. The magnesia binder gives Shapton Pro excellent sharpening quality and performance, and high wear resistance. We offer three Shapton Pro sets: The recommended set consisting of 6 Shapton Pro stones (from 120 to 12K grit), The full Shapton Pro