These stones are made from cubic boron nitride (CBN) powder. Hapstone Premium CBN uses a metal-organic binder that is close to metallic binders in wear resistance but provides a softer...
PDT (Poltava) Premium CBN Metallic Bonded (Bench) The PDT (Poltava) Premium CBN Bench Stone is a high-performance sharpening solution designed for professionals and enthusiasts who demand the best. Featuring a...