Double-Sided Bench Diamond Sharpening Stones
These double-sided diamond bench stones provide two-stage sharpening with fast, clean, and consistent results every time. Combining two grits in one stone, they offer a versatile and cost-effective solution for a wide range of sharpening tasks.
Use them dry or with lubricant. Unlike traditional stones, they come flat and stay flat over time and will not dish, ensuring consistent, repeatable results with zero maintenance.
Available in two convenient sizes—2" x 6" and 3" x 8.
These stones feature a proprietary blend of monocrystalline and polycrystalline diamonds. Monocrystalline diamonds are single, solid diamond crystals that are extremely hard, wear slowly, provide an aggressive initial cut, and produce a clean, uniform scratch pattern. Polycrystalline diamonds, by contrast, are composed of multiple microscopic diamond crystals fused together. As they are used, they continually self-fracture, exposing fresh, sharp cutting edges and creating a finer, less aggressive scratch pattern. This unique blend of diamond types results in faster cutting, more consistent performance, and longer abrasive life.
Designed for aggressive material removal and efficient sharpening, these stones deliver reliable results across a wide range of applications. They excel on even the toughest materials, including carbide, ceramic, hardened tool steel, high speed steel, powdered steels, titanium, and more.
Available in multiple grit combinations to suit every sharpening need:Super Fine/Fine, Super Fine/Medium, Super Fine/Coarse, Fine/Medium, Fine/Coarse, and Medium/Coarse
A longtime favorite among chefs, woodworkers, carvers, machinists, and gunsmiths, these stones are equally at home in the shop, kitchen, field, or garage.
A non-skid mat is included with every stone to ensure safe, stable use during sharpening.
Made in the USA.
Available grits:
Super Fine (SF) – 1200 Grit Used to achieve the ultimate finish. Produces a polished, razor-sharp edge and is ideal for final honing of woodworking tools, knives, and precision edges.
Fine (F) – 600 Grit Best general-purpose grit. Quickly sharpens dull edges while still leaving a smooth, refined finish. Perfect for everyday sharpening tasks.
Medium (M) – 400 Grit Balances fast cutting with a quality finish. Great for reestablishing an edge, removing small nicks, and general sharpening of tools and blades.
Coarse (C) – 250 Grit For rapid metal removal and shaping. Ideal for repairing damaged edges, sharpening garden tools, axes, and deburring.