Hapstone Start CBN Combination is a reliable bench stone for precise manual sharpening. It combines two grits on a single steel base and works perfectly with all types of steel. Abrasive...

Hapstone Premium CBN These stones are made from CBN powder (cubic boron nitride). Hapstone Premium CBN uses a metal-organic bond, which is close to metal in terms of its wear resistance, but...

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...

Fast. Durable. Ready to use.  PDT (PDTools)PDTools Superabrasives  CBN stones on nickel electroplated bond are designed for aggressive stock removal and precise bevel shaping. Suitable for all types of steel...