No Products in the Cart
The Edge Pro Diamond Matrix stones are professional-grade sharpening stones designed for use with Hapstone systems sharpeners.
With an organic bond and evenly distributed diamond abrasive, these stones offer fast cutting, excellent feedback, and long-lasting performance.
Each stone features a 152×25 mm (1.6 mm thick) working surface, mounted on a 160×25×4 mm aluminum blank with beveled dovetail ends.
They are non-porous and require just a splash of water to begin sharpening.
Available grits:
Extra Coarse – 80 grit
Coarse – 250 grit
Medium – 450 & 950 grit
Fine – 1700 grit
Extra Fine – 4000 grit
For cleaning, use ethyl alcohol or silicon carbide powder with a flat glass plate.


