Sharpening Stones
Quality Sharpening Stones products for industrial, commercial, and professional applications. Our selection includes trusted brands and competitive pricing for maintenance, repair, and operations (MRO). Suitable for manufacturing, construction, facility maintenance, and general industrial use. Bulk pricing and volume discounts available for enterprise customers.
273 products

This 120-grit brown corundum oil stone is designed for heavy stock removal and initial edge shaping on tools and blades. Measuring 5.91 x 0.47 x 0.24 inches, its durable abrasive material provides consistent, aggressive cutting action when used with honing oil. The stone is suitable for establishing primary bevels and repairing damaged edges on chisels, plane irons, and knives. It is supplied as an individual unit for integration into professional sharpening workflows or maintenance kits.

This 120-grit brown corundum oil stone measures 5.91 x 0.79 x 0.79 inches and is designed for heavy stock removal and initial edge shaping on tools and blades. The durable corundum abrasive provides consistent, aggressive cutting action when used with honing oil, which helps float away metal particles to prevent loading. Its uniform grit structure ensures predictable material removal, making it suitable for establishing primary bevels before progressing to finer stones. This unit is supplied as a single stone for professional sharpening and workshop applications.

This 180-grit ceramic alumina flat bar sharpening stone is engineered for aggressive stock removal and initial edge shaping on tools and blades. Its ceramic fiber backing provides durability and flexibility, resisting cracking during use. The 3.94-inch length offers a practical sharpening surface, while the consistent 180-grit ceramic abrasive ensures fast, controlled material cutting. This stone is suitable for establishing primary bevels and repairing damaged edges prior to finer honing.

This 220-grit aluminum oxide oil stone measures 0.04 x 0.39 x 3.94 inches and is engineered for high-temperature sharpening applications. Its durable construction provides consistent material removal for reshaping and repairing edges on tools and blades. The oil-compatible design ensures efficient swarf clearance and minimizes loading during use. Each package contains two stones for extended service life in demanding workshop environments.

This 220-grit ceramic fiber oil stone is engineered for aggressive material removal and sharpening of tools and blades. Its ceramic abrasive composition provides consistent, long-lasting cutting performance, while the fiber backing offers durability and flexibility to prevent cracking. The dimensions of 0.04 x 0.39 x 3.94 inches present a flat, narrow profile ideal for precise work on edges and smaller tools. Designed for use with honing oil, it efficiently clears swarf to maintain an effective cutting surface throughout its extended service life.

This 240-grit oil stone is engineered for aggressive stock removal and initial shaping of cutting tools. The brown alumina abrasive provides a fast, durable cutting action suitable for hard tool steels. Measuring 5.91 x 0.79 x 0.79 inches, its rectangular profile offers a stable, flat sharpening surface for consistent edge geometry. Used with honing oil, it efficiently clears swarf for a clean, controlled sharpening process, establishing a solid foundation for finer grit progression.

This 240-grit silicon carbide oil stone is designed for aggressive stock removal and initial edge shaping on tools and blades. Measuring 7.87 x 1.97 x 0.98 inches, its coarse grit efficiently grinds down nicks and establishes a new bevel. The silicon carbide abrasive provides fast cutting action and consistent performance when used with honing oil, which helps float away metal particles. This durable sharpening stone is suitable for workshop use on carbon steel, alloy steel, and cast iron.

This 320-grit brown alumina oil stone is engineered for aggressive stock removal and initial edge shaping on tools and blades. Measuring 5.91 x 0.79 x 0.79 inches, it provides a substantial sharpening surface. The durable brown alumina abrasive offers consistent cutting performance and a long service life when used with honing oil. This stone is supplied as a single unit, ideal for workshop use in metalworking, woodworking, and general maintenance applications requiring coarse grit sharpening.

This 320-grit white alumina oil stone is designed for general-purpose sharpening and edge maintenance of tools and blades. Measuring 5.91 x 0.47 x 0.12 inches, its consistent abrasive structure provides controlled stock removal and a uniform finish. The oil-compatible formulation helps keep the stone clean and prevents loading during use. This product is supplied in a bulk package of 100 stones, offering a cost-effective solution for high-volume workshops or industrial applications requiring frequent stone replacement.

This 400-grit aluminum oxide oil stone is designed for general-purpose sharpening and edge maintenance of tools and blades. Measuring 0.2" thick by 0.51" wide by 5.91" long, it provides a stable, long-lasting sharpening surface. The 400-grit grade efficiently removes material to establish a new bevel or repair minor damage. Used with honing oil, it produces a consistent, burr-free edge suitable for workshop and industrial applications. Each unit is sold individually.

This 400-grit honing stone utilizes a bonded Cubic Boron Nitride (CBN) abrasive for precision sharpening and finishing of hard tool steels and carbide. The fine 400-grit grade produces a refined edge with a controlled, consistent cut. Its compact dimensions of 0.56 x 0.06 x 0.08 inches make it suitable for intricate honing applications in fixtures and manual tools. The bonded CBN construction provides exceptional durability and wear resistance, ensuring long-lasting performance and reduced replacement frequency in professional sharpening operations.

This 400-grit ceramic alumina fiber oil stone is designed for sharpening and honing fine edges on tools and blades. Its fiber backing provides flexibility for contour work, while the ceramic alumina abrasive offers consistent, long-lasting cutting performance. Measuring 3.94 x 0.08 x 0.04 inches, it is suitable for precision sharpening tasks. Used with oil, it effectively clears swarf for a clean, polished finish. This stone is supplied in a bulk pack of twenty units for workshop or professional use.

This 400-grit ceramic alumina flat bar sharpening stone is engineered for precision edge maintenance on fine cutting tools. Its fine abrasive grade provides controlled material removal for sharpening and deburring, while the durable ceramic fiber backing offers flexibility and long service life. The stone measures 3.94 inches in length with a 0.04-inch by 0.04-inch cross-section, making it ideal for intricate work on blades, chisels, and precision instruments. This unit is supplied as a single piece for individual toolroom or workshop use.

This 400-grit ceramic alumina oil stone is designed for precision sharpening and honing of fine edges. Its ceramic fiber backing provides a durable, non-warping surface that works effectively with honing oil for a controlled cut. Measuring 3.94 inches in length, 0.16 inches in width, and a slim 0.04 inches in thickness, it is suited for detailed tool maintenance. The consistent 400-grit abrasive offers an efficient balance of material removal and edge refinement for professional workshop use.

This 400-grit ceramic fiber oil stone is engineered for aggressive stock removal and initial edge shaping on cutting tools. Its ceramic abrasive and fiber backing provide a durable, long-lasting surface that resists loading and glazing. The compact dimensions of 0.04" x 0.24" x 3.94" allow for precise sharpening of narrow edges and tight contours. Designed for use with honing oil, it delivers consistent, controlled cutting action for professional sharpening tasks.

This 400-grit fiber oil stone is designed for sharpening and honing metal tools and blades. Its aluminum oxide abrasive provides consistent material removal, while the fiber backing offers durability and flexibility for contoured surfaces. Measuring 0.12 inches in diameter by 3.94 inches in length, this round stone is suitable for detailed work and accessing tight spaces. It requires the use of honing oil for optimal performance and debris management.

This 400-grit fiber sharpening stone is designed for precision sharpening and deburring of tools and blades. Its 0.12-inch diameter round profile, made from aluminum oxide, allows for access to intricate contours and holes. The flexible fiber backing provides durability and conforms to curved surfaces. Each stone measures 3.94 inches in length for controlled handling, and this listing includes a practical pack quantity of five units.

This 5-inch sharpening disc is designed for heavy stock removal and aggressive edge reprofiling on metal tools and blades. Its 40-grit aluminum oxide abrasive provides fast, consistent cutting action, while the durable fiber backing offers flexibility and resistance to tearing during use. The disc format allows for easy mounting to compatible power tool backing pads, facilitating efficient material removal in industrial sharpening and grinding applications. Each package contains 100 discs for high-volume workshop or production environments.

This 600-grit aluminum oxide oil stone is engineered for sharpening and honing tools and blades in industrial and workshop settings. Measuring 0.2 x 0.51 x 5.91 inches, its long, narrow profile is ideal for precise edge work on chisels, plane irons, and knives. The consistent aluminum oxide abrasive provides controlled material removal for establishing a keen, durable edge. Used with honing oil, it ensures efficient cutting action and helps keep the stone clean for reliable, long-term performance.

This 600-grit brown alumina oil stone measures 5.91 x 0.47 x 0.12 inches, providing a durable and consistent sharpening surface for maintaining cutting tools. The medium-coarse abrasive is ideal for establishing bevels and repairing minor edge damage on chisels, plane irons, and knives. Designed for use with honing oil, it resists loading for efficient material removal and a reliable finish. Each unit is supplied individually, ensuring consistent performance for workshop or production line use.

This medium-grade, 600-grit oil stone is engineered for sharpening and honing a wide range of cutting tools. The brown alumina abrasive provides consistent material removal and delivers a refined, working edge suitable for maintenance and repair tasks. Measuring 5.91 by 0.47 by 0.24 inches, it is designed for use with honing oil to float away swarf and prevent loading. This stone is supplied as a single unit for precise hand-sharpening applications.

This 600-grit honing stone utilizes a durable Cubic Boron Nitride abrasive for precision finishing of cylinder bores and other hardened steel surfaces. The 0.56-inch metal-backed construction provides consistent, chatter-free performance in automated or manual honing equipment. Measuring 0.56 by 0.06 by 0.08 inches, it delivers a fine 600-grit finish for optimal surface texture and ring seal. The CBN abrasive offers exceptional wear resistance and thermal stability, significantly outlasting conventional abrasives for reduced tooling costs and increased productivity in high-volume machining operations.

This 600-grit diamond honing stone is engineered for precision sharpening and finishing of hard materials. The metal bond construction provides exceptional durability and consistent material removal, ensuring a long service life. With dimensions of 0.56 by 0.08 by 0.06 inches, it is designed for use in compatible honing tools to achieve fine surface finishes and restore critical edges on cutting tools, dies, and precision components.

This 800-grit ceramic alumina flat bar sharpening stone is engineered for precision edge maintenance on fine cutting tools. Its ceramic fiber backing provides durability and flexibility, resisting breakage during use. The 3.94-inch length offers ample sharpening surface, while the 800-grit abrasive grade delivers a controlled, refined finish. The compact 0.08 by 0.04-inch profile allows for sharpening in tight spaces and intricate tool geometries.